54760290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140411}}^1$

素因数の和:140434

約数の個数: 32

約数和(自身を含む): 141535296

約数和(自身を除く): 86775006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 140411, 280822, 421233, 702055, 842466, 1404110, 1825343, 2106165, 3650686, 4212330, 5476029, 9126715, 10952058, 18253430, 27380145, 54760290]

約数ペア:

[(1, 54760290), (2, 27380145), (3, 18253430), (5, 10952058), (6, 9126715), (10, 5476029), (13, 4212330), (15, 3650686), (26, 2106165), (30, 1825343), (39, 1404110), (65, 842466), (78, 702055), (130, 421233), (195, 280822), (390, 140411)]