20493150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136621}}^1$

素因数の和:136636

約数の個数: 24

約数和(自身を含む): 50823384

約数和(自身を除く): 30330234

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136621, 273242, 409863, 683105, 819726, 1366210, 2049315, 3415525, 4098630, 6831050, 10246575, 20493150]

約数ペア:

[(1, 20493150), (2, 10246575), (3, 6831050), (5, 4098630), (6, 3415525), (10, 2049315), (15, 1366210), (25, 819726), (30, 683105), (50, 409863), (75, 273242), (150, 136621)]