12487290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{416243}}^1$

素因数の和:416253

約数の個数: 16

約数和(自身を含む): 29969568

約数和(自身を除く): 17482278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 416243, 832486, 1248729, 2081215, 2497458, 4162430, 6243645, 12487290]

約数ペア:

[(1, 12487290), (2, 6243645), (3, 4162430), (5, 2497458), (6, 2081215), (10, 1248729), (15, 832486), (30, 416243)]