31440660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9887}}^1$

素因数の和:9952

約数の個数: 48

約数和(自身を含む): 89703936

約数和(自身を除く): 58263276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 9887, 19774, 29661, 39548, 49435, 59322, 98870, 118644, 148305, 197740, 296610, 524011, 593220, 1048022, 1572033, 2096044, 2620055, 3144066, 5240110, 6288132, 7860165, 10480220, 15720330, 31440660]

約数ペア:

[(1, 31440660), (2, 15720330), (3, 10480220), (4, 7860165), (5, 6288132), (6, 5240110), (10, 3144066), (12, 2620055), (15, 2096044), (20, 1572033), (30, 1048022), (53, 593220), (60, 524011), (106, 296610), (159, 197740), (212, 148305), (265, 118644), (318, 98870), (530, 59322), (636, 49435), (795, 39548), (1060, 29661), (1590, 19774), (3180, 9887)]