2981381580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 288

約数和(自身を含む): 10016697600

約数和(自身を除く): 7035316020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 83, 90, 95, 108, 114, 135, 162, 166, 171, 180, 190, 228, 243, 249, 270, 285, 324, 332, 342, 380, 389, 405, 415, 486, 498, 513, 540, 570, 684, 747, 778, 810, 830, 855, 972, 996, 1026, 1140, 1167, 1215, 1245, 1494, 1539, 1556, 1577, 1620, 1660, 1710, 1945, 2052, 2241, 2334, 2430, 2490, 2565, 2988, 3078, 3154, 3420, 3501, 3735, 3890, 4482, 4617, 4668, 4731, 4860, 4980, 5130, 5835, 6156, 6308, 6723, 7002, 7391, 7470, 7695, 7780, 7885, 8964, 9234, 9462, 10260, 10503, 11205, 11670, 13446, 14004, 14193, 14782, 14940, 15390, 15770, 17505, 18468, 18924, 20169, 21006, 22173, 22410, 23085, 23340, 23655, 26892, 28386, 29564, 30780, 31509, 31540, 32287, 33615, 35010, 36955, 40338, 42012, 42579, 44346, 44820, 46170, 47310, 52515, 56772, 63018, 64574, 66519, 67230, 70020, 70965, 73910, 80676, 85158, 88692, 92340, 94527, 94620, 96861, 100845, 105030, 110865, 126036, 127737, 129148, 133038, 134460, 141930, 147820, 157545, 161435, 170316, 189054, 193722, 199557, 201690, 210060, 212895, 221730, 255474, 266076, 283860, 290583, 315090, 322870, 332595, 378108, 383211, 387444, 399114, 403380, 425790, 443460, 472635, 484305, 510948, 581166, 598671, 613453, 630180, 638685, 645740, 665190, 766422, 798228, 851580, 871749, 945270, 968610, 997785, 1162332, 1197342, 1226906, 1277370, 1330380, 1452915, 1532844, 1743498, 1796013, 1840359, 1890540, 1916055, 1937220, 1995570, 2394684, 2453812, 2554740, 2615247, 2905830, 2993355, 3067265, 3486996, 3592026, 3680718, 3832110, 3991140, 4358745, 5230494, 5521077, 5811660, 5986710, 6134530, 7184052, 7361436, 7664220, 7845741, 8717490, 8980065, 9201795, 10460988, 11042154, 11973420, 12269060, 13076235, 15691482, 16563231, 17434980, 17960130, 18403590, 22084308, 26152470, 27605385, 31382964, 33126462, 35920260, 36807180, 39228705, 49689693, 52304940, 55210770, 66252924, 78457410, 82816155, 99379386, 110421540, 149069079, 156914820, 165632310, 198758772, 248448465, 298138158, 331264620, 496896930, 596276316, 745345395, 993793860, 1490690790, 2981381580]

約数ペア:

[(1, 2981381580), (2, 1490690790), (3, 993793860), (4, 745345395), (5, 596276316), (6, 496896930), (9, 331264620), (10, 298138158), (12, 248448465), (15, 198758772), (18, 165632310), (19, 156914820), (20, 149069079), (27, 110421540), (30, 99379386), (36, 82816155), (38, 78457410), (45, 66252924), (54, 55210770), (57, 52304940), (60, 49689693), (76, 39228705), (81, 36807180), (83, 35920260), (90, 33126462), (95, 31382964), (108, 27605385), (114, 26152470), (135, 22084308), (162, 18403590), (166, 17960130), (171, 17434980), (180, 16563231), (190, 15691482), (228, 13076235), (243, 12269060), (249, 11973420), (270, 11042154), (285, 10460988), (324, 9201795), (332, 8980065), (342, 8717490), (380, 7845741), (389, 7664220), (405, 7361436), (415, 7184052), (486, 6134530), (498, 5986710), (513, 5811660), (540, 5521077), (570, 5230494), (684, 4358745), (747, 3991140), (778, 3832110), (810, 3680718), (830, 3592026), (855, 3486996), (972, 3067265), (996, 2993355), (1026, 2905830), (1140, 2615247), (1167, 2554740), (1215, 2453812), (1245, 2394684), (1494, 1995570), (1539, 1937220), (1556, 1916055), (1577, 1890540), (1620, 1840359), (1660, 1796013), (1710, 1743498), (1945, 1532844), (2052, 1452915), (2241, 1330380), (2334, 1277370), (2430, 1226906), (2490, 1197342), (2565, 1162332), (2988, 997785), (3078, 968610), (3154, 945270), (3420, 871749), (3501, 851580), (3735, 798228), (3890, 766422), (4482, 665190), (4617, 645740), (4668, 638685), (4731, 630180), (4860, 613453), (4980, 598671), (5130, 581166), (5835, 510948), (6156, 484305), (6308, 472635), (6723, 443460), (7002, 425790), (7391, 403380), (7470, 399114), (7695, 387444), (7780, 383211), (7885, 378108), (8964, 332595), (9234, 322870), (9462, 315090), (10260, 290583), (10503, 283860), (11205, 266076), (11670, 255474), (13446, 221730), (14004, 212895), (14193, 210060), (14782, 201690), (14940, 199557), (15390, 193722), (15770, 189054), (17505, 170316), (18468, 161435), (18924, 157545), (20169, 147820), (21006, 141930), (22173, 134460), (22410, 133038), (23085, 129148), (23340, 127737), (23655, 126036), (26892, 110865), (28386, 105030), (29564, 100845), (30780, 96861), (31509, 94620), (31540, 94527), (32287, 92340), (33615, 88692), (35010, 85158), (36955, 80676), (40338, 73910), (42012, 70965), (42579, 70020), (44346, 67230), (44820, 66519), (46170, 64574), (47310, 63018), (52515, 56772)]