51947640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{144299}}^1$

素因数の和:144316

約数の個数: 48

約数和(自身を含む): 168831000

約数和(自身を除く): 116883360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 144299, 288598, 432897, 577196, 721495, 865794, 1154392, 1298691, 1442990, 1731588, 2164485, 2597382, 2885980, 3463176, 4328970, 5194764, 5771960, 6493455, 8657940, 10389528, 12986910, 17315880, 25973820, 51947640]

約数ペア:

[(1, 51947640), (2, 25973820), (3, 17315880), (4, 12986910), (5, 10389528), (6, 8657940), (8, 6493455), (9, 5771960), (10, 5194764), (12, 4328970), (15, 3463176), (18, 2885980), (20, 2597382), (24, 2164485), (30, 1731588), (36, 1442990), (40, 1298691), (45, 1154392), (60, 865794), (72, 721495), (90, 577196), (120, 432897), (180, 288598), (360, 144299)]