51465780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31769}}^1$

素因数の和:31790

約数の個数: 60

約数和(自身を含む): 161455140

約数和(自身を除く): 109989360

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, 31769, 63538, 95307, 127076, 158845, 190614, 285921, 317690, 381228, 476535, 571842, 635380, 857763, 953070, 1143684, 1429605, 1715526, 1906140, 2573289, 2859210, 3431052, 4288815, 5146578, 5718420, 8577630, 10293156, 12866445, 17155260, 25732890, 51465780]

約数ペア:

[(1, 51465780), (2, 25732890), (3, 17155260), (4, 12866445), (5, 10293156), (6, 8577630), (9, 5718420), (10, 5146578), (12, 4288815), (15, 3431052), (18, 2859210), (20, 2573289), (27, 1906140), (30, 1715526), (36, 1429605), (45, 1143684), (54, 953070), (60, 857763), (81, 635380), (90, 571842), (108, 476535), (135, 381228), (162, 317690), (180, 285921), (270, 190614), (324, 158845), (405, 127076), (540, 95307), (810, 63538), (1620, 31769)]