177271020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31769}}^1$

素因数の和:31815

約数の個数: 72

約数和(自身を含む): 555085440

約数和(自身を除く): 377814420

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, 31769, 63538, 95307, 127076, 158845, 190614, 285921, 317690, 381228, 476535, 571842, 635380, 953070, 984839, 1143684, 1429605, 1906140, 1969678, 2859210, 2954517, 3939356, 4924195, 5718420, 5909034, 8863551, 9848390, 11818068, 14772585, 17727102, 19696780, 29545170, 35454204, 44317755, 59090340, 88635510, 177271020]

約数ペア:

[(1, 177271020), (2, 88635510), (3, 59090340), (4, 44317755), (5, 35454204), (6, 29545170), (9, 19696780), (10, 17727102), (12, 14772585), (15, 11818068), (18, 9848390), (20, 8863551), (30, 5909034), (31, 5718420), (36, 4924195), (45, 3939356), (60, 2954517), (62, 2859210), (90, 1969678), (93, 1906140), (124, 1429605), (155, 1143684), (180, 984839), (186, 953070), (279, 635380), (310, 571842), (372, 476535), (465, 381228), (558, 317690), (620, 285921), (930, 190614), (1116, 158845), (1395, 127076), (1860, 95307), (2790, 63538), (5580, 31769)]