21493650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{143291}}^1$

素因数の和:143306

約数の個数: 24

約数和(自身を含む): 53304624

約数和(自身を除く): 31810974

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 143291, 286582, 429873, 716455, 859746, 1432910, 2149365, 3582275, 4298730, 7164550, 10746825, 21493650]

約数ペア:

[(1, 21493650), (2, 10746825), (3, 7164550), (5, 4298730), (6, 3582275), (10, 2149365), (15, 1432910), (25, 859746), (30, 716455), (50, 429873), (75, 286582), (150, 143291)]