21486450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{143243}}^1$

素因数の和:143258

約数の個数: 24

約数和(自身を含む): 53286768

約数和(自身を除く): 31800318

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 143243, 286486, 429729, 716215, 859458, 1432430, 2148645, 3581075, 4297290, 7162150, 10743225, 21486450]

約数ペア:

[(1, 21486450), (2, 10743225), (3, 7162150), (5, 4297290), (6, 3581075), (10, 2148645), (15, 1432430), (25, 859458), (30, 716215), (50, 429729), (75, 286486), (150, 143243)]