21850110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{242779}}^1$

素因数の和:242792

約数の個数: 24

約数和(自身を含む): 56810520

約数和(自身を除く): 34960410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 242779, 485558, 728337, 1213895, 1456674, 2185011, 2427790, 3641685, 4370022, 7283370, 10925055, 21850110]

約数ペア:

[(1, 21850110), (2, 10925055), (3, 7283370), (5, 4370022), (6, 3641685), (9, 2427790), (10, 2185011), (15, 1456674), (18, 1213895), (30, 728337), (45, 485558), (90, 242779)]