81435284460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14594137}}^1$

素因数の和:14594183

約数の個数: 72

約数和(自身を含む): 254988779136

約数和(自身を除く): 173553494676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 14594137, 29188274, 43782411, 58376548, 72970685, 87564822, 131347233, 145941370, 175129644, 218912055, 262694466, 291882740, 437824110, 452418247, 525388932, 656736165, 875648220, 904836494, 1313472330, 1357254741, 1809672988, 2262091235, 2626944660, 2714509482, 4071764223, 4524182470, 5429018964, 6786273705, 8143528446, 9048364940, 13572547410, 16287056892, 20358821115, 27145094820, 40717642230, 81435284460]

約数ペア:

[(1, 81435284460), (2, 40717642230), (3, 27145094820), (4, 20358821115), (5, 16287056892), (6, 13572547410), (9, 9048364940), (10, 8143528446), (12, 6786273705), (15, 5429018964), (18, 4524182470), (20, 4071764223), (30, 2714509482), (31, 2626944660), (36, 2262091235), (45, 1809672988), (60, 1357254741), (62, 1313472330), (90, 904836494), (93, 875648220), (124, 656736165), (155, 525388932), (180, 452418247), (186, 437824110), (279, 291882740), (310, 262694466), (372, 218912055), (465, 175129644), (558, 145941370), (620, 131347233), (930, 87564822), (1116, 72970685), (1395, 58376548), (1860, 43782411), (2790, 29188274), (5580, 14594137)]