180878520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1507321}}^1$

素因数の和:1507335

約数の個数: 32

約数和(自身を含む): 542635920

約数和(自身を除く): 361757400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1507321, 3014642, 4521963, 6029284, 7536605, 9043926, 12058568, 15073210, 18087852, 22609815, 30146420, 36175704, 45219630, 60292840, 90439260, 180878520]

約数ペア:

[(1, 180878520), (2, 90439260), (3, 60292840), (4, 45219630), (5, 36175704), (6, 30146420), (8, 22609815), (10, 18087852), (12, 15073210), (15, 12058568), (20, 9043926), (24, 7536605), (30, 6029284), (40, 4521963), (60, 3014642), (120, 1507321)]