30106920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2819}}^1$

素因数の和:2922

約数の個数: 64

約数和(自身を含む): 91368000

約数和(自身を除く): 61261080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 2819, 3560, 5340, 5638, 8457, 10680, 11276, 14095, 16914, 22552, 28190, 33828, 42285, 56380, 67656, 84570, 112760, 169140, 250891, 338280, 501782, 752673, 1003564, 1254455, 1505346, 2007128, 2508910, 3010692, 3763365, 5017820, 6021384, 7526730, 10035640, 15053460, 30106920]

約数ペア:

[(1, 30106920), (2, 15053460), (3, 10035640), (4, 7526730), (5, 6021384), (6, 5017820), (8, 3763365), (10, 3010692), (12, 2508910), (15, 2007128), (20, 1505346), (24, 1254455), (30, 1003564), (40, 752673), (60, 501782), (89, 338280), (120, 250891), (178, 169140), (267, 112760), (356, 84570), (445, 67656), (534, 56380), (712, 42285), (890, 33828), (1068, 28190), (1335, 22552), (1780, 16914), (2136, 14095), (2670, 11276), (2819, 10680), (3560, 8457), (5340, 5638)]