389430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4327}}^1$

素因数の和:4340

約数の個数: 24

約数和(自身を含む): 1012752

約数和(自身を除く): 623322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4327, 8654, 12981, 21635, 25962, 38943, 43270, 64905, 77886, 129810, 194715, 389430]

約数ペア:

[(1, 389430), (2, 194715), (3, 129810), (5, 77886), (6, 64905), (9, 43270), (10, 38943), (15, 25962), (18, 21635), (30, 12981), (45, 8654), (90, 4327)]