15221830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9007}}^1$

素因数の和:9040

約数の個数: 24

約数和(自身を含む): 29672352

約数和(自身を除く): 14450522

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 9007, 18014, 45035, 90070, 117091, 234182, 585455, 1170910, 1522183, 3044366, 7610915, 15221830]

約数ペア:

[(1, 15221830), (2, 7610915), (5, 3044366), (10, 1522183), (13, 1170910), (26, 585455), (65, 234182), (130, 117091), (169, 90070), (338, 45035), (845, 18014), (1690, 9007)]