89620740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45263}}^1$

素因数の和:45289

約数の個数: 72

約数和(自身を含む): 296569728

約数和(自身を除く): 206948988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 45263, 90526, 135789, 181052, 226315, 271578, 407367, 452630, 497893, 543156, 678945, 814734, 905260, 995786, 1357890, 1493679, 1629468, 1991572, 2036835, 2489465, 2715780, 2987358, 4073670, 4481037, 4978930, 5974716, 7468395, 8147340, 8962074, 9957860, 14936790, 17924148, 22405185, 29873580, 44810370, 89620740]

約数ペア:

[(1, 89620740), (2, 44810370), (3, 29873580), (4, 22405185), (5, 17924148), (6, 14936790), (9, 9957860), (10, 8962074), (11, 8147340), (12, 7468395), (15, 5974716), (18, 4978930), (20, 4481037), (22, 4073670), (30, 2987358), (33, 2715780), (36, 2489465), (44, 2036835), (45, 1991572), (55, 1629468), (60, 1493679), (66, 1357890), (90, 995786), (99, 905260), (110, 814734), (132, 678945), (165, 543156), (180, 497893), (198, 452630), (220, 407367), (330, 271578), (396, 226315), (495, 181052), (660, 135789), (990, 90526), (1980, 45263)]