202125780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{124769}}^1$

素因数の和:124790

約数の個数: 60

約数和(自身を含む): 634081140

約数和(自身を除く): 431955360

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, 124769, 249538, 374307, 499076, 623845, 748614, 1122921, 1247690, 1497228, 1871535, 2245842, 2495380, 3368763, 3743070, 4491684, 5614605, 6737526, 7486140, 10106289, 11229210, 13475052, 16843815, 20212578, 22458420, 33687630, 40425156, 50531445, 67375260, 101062890, 202125780]

約数ペア:

[(1, 202125780), (2, 101062890), (3, 67375260), (4, 50531445), (5, 40425156), (6, 33687630), (9, 22458420), (10, 20212578), (12, 16843815), (15, 13475052), (18, 11229210), (20, 10106289), (27, 7486140), (30, 6737526), (36, 5614605), (45, 4491684), (54, 3743070), (60, 3368763), (81, 2495380), (90, 2245842), (108, 1871535), (135, 1497228), (162, 1247690), (180, 1122921), (270, 748614), (324, 623845), (405, 499076), (540, 374307), (810, 249538), (1620, 124769)]