149718420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{831769}}^1$

素因数の和:831784

約数の個数: 36

約数和(自身を含む): 454146420

約数和(自身を除く): 304428000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 831769, 1663538, 2495307, 3327076, 4158845, 4990614, 7485921, 8317690, 9981228, 12476535, 14971842, 16635380, 24953070, 29943684, 37429605, 49906140, 74859210, 149718420]

約数ペア:

[(1, 149718420), (2, 74859210), (3, 49906140), (4, 37429605), (5, 29943684), (6, 24953070), (9, 16635380), (10, 14971842), (12, 12476535), (15, 9981228), (18, 8317690), (20, 7485921), (30, 4990614), (36, 4158845), (45, 3327076), (60, 2495307), (90, 1663538), (180, 831769)]