30404660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10631}}^1$

素因数の和:10664

約数の個数: 48

約数和(自身を含む): 75019392

約数和(自身を除く): 44614732

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 10631, 21262, 42524, 53155, 106310, 116941, 138203, 212620, 233882, 276406, 467764, 552812, 584705, 691015, 1169410, 1382030, 1520233, 2338820, 2764060, 3040466, 6080932, 7601165, 15202330, 30404660]

約数ペア:

[(1, 30404660), (2, 15202330), (4, 7601165), (5, 6080932), (10, 3040466), (11, 2764060), (13, 2338820), (20, 1520233), (22, 1382030), (26, 1169410), (44, 691015), (52, 584705), (55, 552812), (65, 467764), (110, 276406), (130, 233882), (143, 212620), (220, 138203), (260, 116941), (286, 106310), (572, 53155), (715, 42524), (1430, 21262), (2860, 10631)]