64612890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79769}}^1$

素因数の和:79788

約数の個数: 40

約数和(自身を含む): 173739060

約数和(自身を除く): 109126170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 79769, 159538, 239307, 398845, 478614, 717921, 797690, 1196535, 1435842, 2153763, 2393070, 3589605, 4307526, 6461289, 7179210, 10768815, 12922578, 21537630, 32306445, 64612890]

約数ペア:

[(1, 64612890), (2, 32306445), (3, 21537630), (5, 12922578), (6, 10768815), (9, 7179210), (10, 6461289), (15, 4307526), (18, 3589605), (27, 2393070), (30, 2153763), (45, 1435842), (54, 1196535), (81, 797690), (90, 717921), (135, 478614), (162, 398845), (270, 239307), (405, 159538), (810, 79769)]