3121430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1847}}^1$

素因数の和:1880

約数の個数: 24

約数和(自身を含む): 6087312

約数和(自身を除く): 2965882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1847, 3694, 9235, 18470, 24011, 48022, 120055, 240110, 312143, 624286, 1560715, 3121430]

約数ペア:

[(1, 3121430), (2, 1560715), (5, 624286), (10, 312143), (13, 240110), (26, 120055), (65, 48022), (130, 24011), (169, 18470), (338, 9235), (845, 3694), (1690, 1847)]