13255290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4795

約数の個数: 48

約数和(自身を含む): 35582976

約数和(自身を除く): 22327686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4751, 9502, 14253, 23755, 28506, 42759, 47510, 71265, 85518, 142530, 147281, 213795, 294562, 427590, 441843, 736405, 883686, 1325529, 1472810, 2209215, 2651058, 4418430, 6627645, 13255290]

約数ペア:

[(1, 13255290), (2, 6627645), (3, 4418430), (5, 2651058), (6, 2209215), (9, 1472810), (10, 1325529), (15, 883686), (18, 736405), (30, 441843), (31, 427590), (45, 294562), (62, 213795), (90, 147281), (93, 142530), (155, 85518), (186, 71265), (279, 47510), (310, 42759), (465, 28506), (558, 23755), (930, 14253), (1395, 9502), (2790, 4751)]