27858420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154769}}^1$

素因数の和:154784

約数の個数: 36

約数和(自身を含む): 84504420

約数和(自身を除く): 56646000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154769, 309538, 464307, 619076, 773845, 928614, 1392921, 1547690, 1857228, 2321535, 2785842, 3095380, 4643070, 5571684, 6964605, 9286140, 13929210, 27858420]

約数ペア:

[(1, 27858420), (2, 13929210), (3, 9286140), (4, 6964605), (5, 5571684), (6, 4643070), (9, 3095380), (10, 2785842), (12, 2321535), (15, 1857228), (18, 1547690), (20, 1392921), (30, 928614), (36, 773845), (45, 619076), (60, 464307), (90, 309538), (180, 154769)]