26398980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 90316800

約数和(自身を除く): 63917820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 83, 90, 93, 95, 108, 114, 124, 135, 155, 166, 171, 180, 186, 190, 228, 249, 270, 279, 285, 310, 332, 342, 372, 380, 415, 465, 498, 513, 540, 558, 570, 589, 620, 684, 747, 830, 837, 855, 930, 996, 1026, 1116, 1140, 1178, 1245, 1395, 1494, 1577, 1660, 1674, 1710, 1767, 1860, 2052, 2241, 2356, 2490, 2565, 2573, 2790, 2945, 2988, 3154, 3348, 3420, 3534, 3735, 4185, 4482, 4731, 4980, 5130, 5146, 5301, 5580, 5890, 6308, 7068, 7470, 7719, 7885, 8370, 8835, 8964, 9462, 10260, 10292, 10602, 11205, 11780, 12865, 14193, 14940, 15438, 15770, 15903, 16740, 17670, 18924, 21204, 22410, 23157, 23655, 25730, 26505, 28386, 30876, 31540, 31806, 35340, 38595, 42579, 44820, 46314, 47310, 48887, 51460, 53010, 56772, 63612, 69471, 70965, 77190, 79515, 85158, 92628, 94620, 97774, 106020, 115785, 138942, 141930, 146661, 154380, 159030, 170316, 195548, 212895, 231570, 244435, 277884, 283860, 293322, 318060, 347355, 425790, 439983, 463140, 488870, 586644, 694710, 733305, 851580, 879966, 977740, 1319949, 1389420, 1466610, 1759932, 2199915, 2639898, 2933220, 4399830, 5279796, 6599745, 8799660, 13199490, 26398980]

約数ペア:

[(1, 26398980), (2, 13199490), (3, 8799660), (4, 6599745), (5, 5279796), (6, 4399830), (9, 2933220), (10, 2639898), (12, 2199915), (15, 1759932), (18, 1466610), (19, 1389420), (20, 1319949), (27, 977740), (30, 879966), (31, 851580), (36, 733305), (38, 694710), (45, 586644), (54, 488870), (57, 463140), (60, 439983), (62, 425790), (76, 347355), (83, 318060), (90, 293322), (93, 283860), (95, 277884), (108, 244435), (114, 231570), (124, 212895), (135, 195548), (155, 170316), (166, 159030), (171, 154380), (180, 146661), (186, 141930), (190, 138942), (228, 115785), (249, 106020), (270, 97774), (279, 94620), (285, 92628), (310, 85158), (332, 79515), (342, 77190), (372, 70965), (380, 69471), (415, 63612), (465, 56772), (498, 53010), (513, 51460), (540, 48887), (558, 47310), (570, 46314), (589, 44820), (620, 42579), (684, 38595), (747, 35340), (830, 31806), (837, 31540), (855, 30876), (930, 28386), (996, 26505), (1026, 25730), (1116, 23655), (1140, 23157), (1178, 22410), (1245, 21204), (1395, 18924), (1494, 17670), (1577, 16740), (1660, 15903), (1674, 15770), (1710, 15438), (1767, 14940), (1860, 14193), (2052, 12865), (2241, 11780), (2356, 11205), (2490, 10602), (2565, 10292), (2573, 10260), (2790, 9462), (2945, 8964), (2988, 8835), (3154, 8370), (3348, 7885), (3420, 7719), (3534, 7470), (3735, 7068), (4185, 6308), (4482, 5890), (4731, 5580), (4980, 5301), (5130, 5146)]