13223460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{220391}}^1$

素因数の和:220403

約数の個数: 24

約数和(自身を含む): 37025856

約数和(自身を除く): 23802396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 220391, 440782, 661173, 881564, 1101955, 1322346, 2203910, 2644692, 3305865, 4407820, 6611730, 13223460]

約数ペア:

[(1, 13223460), (2, 6611730), (3, 4407820), (4, 3305865), (5, 2644692), (6, 2203910), (10, 1322346), (12, 1101955), (15, 881564), (20, 661173), (30, 440782), (60, 220391)]