64425780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{39769}}^1$

素因数の和:39790

約数の個数: 60

約数和(自身を含む): 202111140

約数和(自身を除く): 137685360

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, 39769, 79538, 119307, 159076, 198845, 238614, 357921, 397690, 477228, 596535, 715842, 795380, 1073763, 1193070, 1431684, 1789605, 2147526, 2386140, 3221289, 3579210, 4295052, 5368815, 6442578, 7158420, 10737630, 12885156, 16106445, 21475260, 32212890, 64425780]

約数ペア:

[(1, 64425780), (2, 32212890), (3, 21475260), (4, 16106445), (5, 12885156), (6, 10737630), (9, 7158420), (10, 6442578), (12, 5368815), (15, 4295052), (18, 3579210), (20, 3221289), (27, 2386140), (30, 2147526), (36, 1789605), (45, 1431684), (54, 1193070), (60, 1073763), (81, 795380), (90, 715842), (108, 596535), (135, 477228), (162, 397690), (180, 357921), (270, 238614), (324, 198845), (405, 159076), (540, 119307), (810, 79538), (1620, 39769)]