10318620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13229}}^1$

素因数の和:13254

約数の個数: 48

約数和(自身を含む): 31116960

約数和(自身を除く): 20798340

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, 13229, 26458, 39687, 52916, 66145, 79374, 132290, 158748, 171977, 198435, 264580, 343954, 396870, 515931, 687908, 793740, 859885, 1031862, 1719770, 2063724, 2579655, 3439540, 5159310, 10318620]

約数ペア:

[(1, 10318620), (2, 5159310), (3, 3439540), (4, 2579655), (5, 2063724), (6, 1719770), (10, 1031862), (12, 859885), (13, 793740), (15, 687908), (20, 515931), (26, 396870), (30, 343954), (39, 264580), (52, 198435), (60, 171977), (65, 158748), (78, 132290), (130, 79374), (156, 66145), (195, 52916), (260, 39687), (390, 26458), (780, 13229)]