1306920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10891}}^1$

素因数の和:10905

約数の個数: 32

約数和(自身を含む): 3921120

約数和(自身を除く): 2614200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10891, 21782, 32673, 43564, 54455, 65346, 87128, 108910, 130692, 163365, 217820, 261384, 326730, 435640, 653460, 1306920]

約数ペア:

[(1, 1306920), (2, 653460), (3, 435640), (4, 326730), (5, 261384), (6, 217820), (8, 163365), (10, 130692), (12, 108910), (15, 87128), (20, 65346), (24, 54455), (30, 43564), (40, 32673), (60, 21782), (120, 10891)]