1900518540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31675309}}^1$

素因数の和:31675321

約数の個数: 24

約数和(自身を含む): 5321452080

約数和(自身を除く): 3420933540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31675309, 63350618, 95025927, 126701236, 158376545, 190051854, 316753090, 380103708, 475129635, 633506180, 950259270, 1900518540]

約数ペア:

[(1, 1900518540), (2, 950259270), (3, 633506180), (4, 475129635), (5, 380103708), (6, 316753090), (10, 190051854), (12, 158376545), (15, 126701236), (20, 95025927), (30, 63350618), (60, 31675309)]