1687530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4350

約数の個数: 32

約数和(自身を含む): 4362624

約数和(自身を除く): 2675094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4327, 8654, 12981, 21635, 25962, 43270, 56251, 64905, 112502, 129810, 168753, 281255, 337506, 562510, 843765, 1687530]

約数ペア:

[(1, 1687530), (2, 843765), (3, 562510), (5, 337506), (6, 281255), (10, 168753), (13, 129810), (15, 112502), (26, 64905), (30, 56251), (39, 43270), (65, 25962), (78, 21635), (130, 12981), (195, 8654), (390, 4327)]