243126180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 883104768

約数和(自身を除く): 639978588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 31, 33, 34, 36, 44, 45, 51, 55, 60, 62, 66, 68, 85, 90, 93, 99, 102, 110, 124, 132, 153, 155, 165, 170, 180, 186, 187, 198, 204, 220, 233, 255, 279, 306, 310, 330, 340, 341, 372, 374, 396, 465, 466, 495, 510, 527, 558, 561, 612, 620, 660, 682, 699, 748, 765, 930, 932, 935, 990, 1020, 1023, 1054, 1116, 1122, 1165, 1364, 1395, 1398, 1530, 1581, 1683, 1705, 1860, 1870, 1980, 2046, 2097, 2108, 2244, 2330, 2563, 2635, 2790, 2796, 2805, 3060, 3069, 3162, 3366, 3410, 3495, 3740, 3961, 4092, 4194, 4660, 4743, 5115, 5126, 5270, 5580, 5610, 5797, 6138, 6324, 6732, 6820, 6990, 7223, 7689, 7905, 7922, 8388, 8415, 9486, 10230, 10252, 10485, 10540, 11220, 11594, 11883, 12276, 12815, 13980, 14446, 15345, 15378, 15810, 15844, 16830, 17391, 18972, 19805, 20460, 20970, 21669, 23067, 23188, 23715, 23766, 25630, 28892, 28985, 30690, 30756, 31620, 33660, 34782, 35649, 36115, 38445, 39610, 41940, 43338, 43571, 46134, 47430, 47532, 51260, 52173, 57970, 59415, 61380, 65007, 69564, 71298, 72230, 76890, 79220, 79453, 86676, 86955, 87142, 92268, 94860, 104346, 108345, 115335, 115940, 118830, 122791, 130014, 130713, 142596, 144460, 153780, 158906, 173910, 174284, 178245, 208692, 216690, 217855, 230670, 237660, 238359, 245582, 260028, 260865, 261426, 317812, 325035, 347820, 356490, 368373, 392139, 397265, 433380, 435710, 461340, 476718, 491164, 521730, 522852, 613955, 650070, 653565, 712980, 715077, 736746, 784278, 794530, 871420, 953436, 1043460, 1105119, 1191795, 1227910, 1300140, 1307130, 1350701, 1430154, 1473492, 1568556, 1589060, 1841865, 1960695, 2210238, 2383590, 2455820, 2614260, 2701402, 2860308, 3575385, 3683730, 3921390, 4052103, 4420476, 4767180, 5402804, 5525595, 6753505, 7150770, 7367460, 7842780, 8104206, 11051190, 12156309, 13507010, 14301540, 16208412, 20260515, 22102380, 24312618, 27014020, 40521030, 48625236, 60781545, 81042060, 121563090, 243126180]

約数ペア:

[(1, 243126180), (2, 121563090), (3, 81042060), (4, 60781545), (5, 48625236), (6, 40521030), (9, 27014020), (10, 24312618), (11, 22102380), (12, 20260515), (15, 16208412), (17, 14301540), (18, 13507010), (20, 12156309), (22, 11051190), (30, 8104206), (31, 7842780), (33, 7367460), (34, 7150770), (36, 6753505), (44, 5525595), (45, 5402804), (51, 4767180), (55, 4420476), (60, 4052103), (62, 3921390), (66, 3683730), (68, 3575385), (85, 2860308), (90, 2701402), (93, 2614260), (99, 2455820), (102, 2383590), (110, 2210238), (124, 1960695), (132, 1841865), (153, 1589060), (155, 1568556), (165, 1473492), (170, 1430154), (180, 1350701), (186, 1307130), (187, 1300140), (198, 1227910), (204, 1191795), (220, 1105119), (233, 1043460), (255, 953436), (279, 871420), (306, 794530), (310, 784278), (330, 736746), (340, 715077), (341, 712980), (372, 653565), (374, 650070), (396, 613955), (465, 522852), (466, 521730), (495, 491164), (510, 476718), (527, 461340), (558, 435710), (561, 433380), (612, 397265), (620, 392139), (660, 368373), (682, 356490), (699, 347820), (748, 325035), (765, 317812), (930, 261426), (932, 260865), (935, 260028), (990, 245582), (1020, 238359), (1023, 237660), (1054, 230670), (1116, 217855), (1122, 216690), (1165, 208692), (1364, 178245), (1395, 174284), (1398, 173910), (1530, 158906), (1581, 153780), (1683, 144460), (1705, 142596), (1860, 130713), (1870, 130014), (1980, 122791), (2046, 118830), (2097, 115940), (2108, 115335), (2244, 108345), (2330, 104346), (2563, 94860), (2635, 92268), (2790, 87142), (2796, 86955), (2805, 86676), (3060, 79453), (3069, 79220), (3162, 76890), (3366, 72230), (3410, 71298), (3495, 69564), (3740, 65007), (3961, 61380), (4092, 59415), (4194, 57970), (4660, 52173), (4743, 51260), (5115, 47532), (5126, 47430), (5270, 46134), (5580, 43571), (5610, 43338), (5797, 41940), (6138, 39610), (6324, 38445), (6732, 36115), (6820, 35649), (6990, 34782), (7223, 33660), (7689, 31620), (7905, 30756), (7922, 30690), (8388, 28985), (8415, 28892), (9486, 25630), (10230, 23766), (10252, 23715), (10485, 23188), (10540, 23067), (11220, 21669), (11594, 20970), (11883, 20460), (12276, 19805), (12815, 18972), (13980, 17391), (14446, 16830), (15345, 15844), (15378, 15810)]