31008420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19141}}^1$

素因数の和:19162

約数の個数: 60

約数和(自身を含む): 97279644

約数和(自身を除く): 66271224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 19141, 38282, 57423, 76564, 95705, 114846, 172269, 191410, 229692, 287115, 344538, 382820, 516807, 574230, 689076, 861345, 1033614, 1148460, 1550421, 1722690, 2067228, 2584035, 3100842, 3445380, 5168070, 6201684, 7752105, 10336140, 15504210, 31008420]

約数ペア:

[(1, 31008420), (2, 15504210), (3, 10336140), (4, 7752105), (5, 6201684), (6, 5168070), (9, 3445380), (10, 3100842), (12, 2584035), (15, 2067228), (18, 1722690), (20, 1550421), (27, 1148460), (30, 1033614), (36, 861345), (45, 689076), (54, 574230), (60, 516807), (81, 382820), (90, 344538), (108, 287115), (135, 229692), (162, 191410), (180, 172269), (270, 114846), (324, 95705), (405, 76564), (540, 57423), (810, 38282), (1620, 19141)]