57018420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{316769}}^1$

素因数の和:316784

約数の個数: 36

約数和(自身を含む): 172956420

約数和(自身を除く): 115938000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 316769, 633538, 950307, 1267076, 1583845, 1900614, 2850921, 3167690, 3801228, 4751535, 5701842, 6335380, 9503070, 11403684, 14254605, 19006140, 28509210, 57018420]

約数ペア:

[(1, 57018420), (2, 28509210), (3, 19006140), (4, 14254605), (5, 11403684), (6, 9503070), (9, 6335380), (10, 5701842), (12, 4751535), (15, 3801228), (18, 3167690), (20, 2850921), (30, 1900614), (36, 1583845), (45, 1267076), (60, 950307), (90, 633538), (180, 316769)]