2489715

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 4391088

約数和(自身を除く): 1901373

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 907, 915, 2721, 2745, 4535, 8163, 13605, 40815, 55327, 165981, 276635, 497943, 829905, 2489715]

約数ペア:

[(1, 2489715), (3, 829905), (5, 497943), (9, 276635), (15, 165981), (45, 55327), (61, 40815), (183, 13605), (305, 8163), (549, 4535), (907, 2745), (915, 2721)]