21976140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{366269}}^1$

素因数の和:366281

約数の個数: 24

約数和(自身を含む): 61533360

約数和(自身を除く): 39557220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 366269, 732538, 1098807, 1465076, 1831345, 2197614, 3662690, 4395228, 5494035, 7325380, 10988070, 21976140]

約数ペア:

[(1, 21976140), (2, 10988070), (3, 7325380), (4, 5494035), (5, 4395228), (6, 3662690), (10, 2197614), (12, 1831345), (15, 1465076), (20, 1098807), (30, 732538), (60, 366269)]