15826920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131891}}^1$

素因数の和:131905

約数の個数: 32

約数和(自身を含む): 47481120

約数和(自身を除く): 31654200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131891, 263782, 395673, 527564, 659455, 791346, 1055128, 1318910, 1582692, 1978365, 2637820, 3165384, 3956730, 5275640, 7913460, 15826920]

約数ペア:

[(1, 15826920), (2, 7913460), (3, 5275640), (4, 3956730), (5, 3165384), (6, 2637820), (8, 1978365), (10, 1582692), (12, 1318910), (15, 1055128), (20, 791346), (24, 659455), (30, 527564), (40, 395673), (60, 263782), (120, 131891)]