21719430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241327}}^1$

素因数の和:241340

約数の個数: 24

約数和(自身を含む): 56470752

約数和(自身を除く): 34751322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241327, 482654, 723981, 1206635, 1447962, 2171943, 2413270, 3619905, 4343886, 7239810, 10859715, 21719430]

約数ペア:

[(1, 21719430), (2, 10859715), (3, 7239810), (5, 4343886), (6, 3619905), (9, 2413270), (10, 2171943), (15, 1447962), (18, 1206635), (30, 723981), (45, 482654), (90, 241327)]