13923780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17851}}^1$

素因数の和:17876

約数の個数: 48

約数和(自身を含む): 41987904

約数和(自身を除く): 28064124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17851, 35702, 53553, 71404, 89255, 107106, 178510, 214212, 232063, 267765, 357020, 464126, 535530, 696189, 928252, 1071060, 1160315, 1392378, 2320630, 2784756, 3480945, 4641260, 6961890, 13923780]

約数ペア:

[(1, 13923780), (2, 6961890), (3, 4641260), (4, 3480945), (5, 2784756), (6, 2320630), (10, 1392378), (12, 1160315), (13, 1071060), (15, 928252), (20, 696189), (26, 535530), (30, 464126), (39, 357020), (52, 267765), (60, 232063), (65, 214212), (78, 178510), (130, 107106), (156, 89255), (195, 71404), (260, 53553), (390, 35702), (780, 17851)]