180970270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6299}}^1$

素因数の和:6349

約数の個数: 48

約数和(自身を含む): 373539600

約数和(自身を除く): 192569330

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 6299, 12598, 14365, 28730, 31495, 62990, 81887, 107083, 163774, 214166, 409435, 535415, 818870, 1064531, 1070830, 1392079, 2129062, 2784158, 5322655, 6960395, 10645310, 13920790, 18097027, 36194054, 90485135, 180970270]

約数ペア:

[(1, 180970270), (2, 90485135), (5, 36194054), (10, 18097027), (13, 13920790), (17, 10645310), (26, 6960395), (34, 5322655), (65, 2784158), (85, 2129062), (130, 1392079), (169, 1070830), (170, 1064531), (221, 818870), (338, 535415), (442, 409435), (845, 214166), (1105, 163774), (1690, 107083), (2210, 81887), (2873, 62990), (5746, 31495), (6299, 28730), (12598, 14365)]