26990580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4127}}^1$

素因数の和:4248

約数の個数: 48

約数和(自身を含む): 76285440

約数和(自身を除く): 49294860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 4127, 6540, 8254, 12381, 16508, 20635, 24762, 41270, 49524, 61905, 82540, 123810, 247620, 449843, 899686, 1349529, 1799372, 2249215, 2699058, 4498430, 5398116, 6747645, 8996860, 13495290, 26990580]

約数ペア:

[(1, 26990580), (2, 13495290), (3, 8996860), (4, 6747645), (5, 5398116), (6, 4498430), (10, 2699058), (12, 2249215), (15, 1799372), (20, 1349529), (30, 899686), (60, 449843), (109, 247620), (218, 123810), (327, 82540), (436, 61905), (545, 49524), (654, 41270), (1090, 24762), (1308, 20635), (1635, 16508), (2180, 12381), (3270, 8254), (4127, 6540)]