30125836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 61344864

約数和(自身を除く): 31219028

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 643, 689, 884, 901, 1286, 1378, 1802, 2572, 2756, 3604, 8359, 10931, 11713, 16718, 21862, 23426, 33436, 34079, 43724, 46852, 68158, 136316, 142103, 284206, 443027, 568412, 579343, 886054, 1158686, 1772108, 2317372, 7531459, 15062918, 30125836]

約数ペア:

[(1, 30125836), (2, 15062918), (4, 7531459), (13, 2317372), (17, 1772108), (26, 1158686), (34, 886054), (52, 579343), (53, 568412), (68, 443027), (106, 284206), (212, 142103), (221, 136316), (442, 68158), (643, 46852), (689, 43724), (884, 34079), (901, 33436), (1286, 23426), (1378, 21862), (1802, 16718), (2572, 11713), (2756, 10931), (3604, 8359)]