54207530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13451}}^1$

素因数の和:13502

約数の個数: 32

約数和(自身を含む): 108476928

約数和(自身を除く): 54269398

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13451, 26902, 67255, 134510, 174863, 349726, 416981, 833962, 874315, 1748630, 2084905, 4169810, 5420753, 10841506, 27103765, 54207530]

約数ペア:

[(1, 54207530), (2, 27103765), (5, 10841506), (10, 5420753), (13, 4169810), (26, 2084905), (31, 1748630), (62, 874315), (65, 833962), (130, 416981), (155, 349726), (310, 174863), (403, 134510), (806, 67255), (2015, 26902), (4030, 13451)]