20988150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139921}}^1$

素因数の和:139936

約数の個数: 24

約数和(自身を含む): 52050984

約数和(自身を除く): 31062834

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139921, 279842, 419763, 699605, 839526, 1399210, 2098815, 3498025, 4197630, 6996050, 10494075, 20988150]

約数ペア:

[(1, 20988150), (2, 10494075), (3, 6996050), (5, 4197630), (6, 3498025), (10, 2098815), (15, 1399210), (25, 839526), (30, 699605), (50, 419763), (75, 279842), (150, 139921)]