79730220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2663}}^1$

素因数の和:3174

約数の個数: 48

約数和(自身を含む): 223776000

約数和(自身を除く): 144045780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2663, 2994, 4990, 5326, 5988, 7485, 7989, 9980, 10652, 13315, 14970, 15978, 26630, 29940, 31956, 39945, 53260, 79890, 159780, 1328837, 2657674, 3986511, 5315348, 6644185, 7973022, 13288370, 15946044, 19932555, 26576740, 39865110, 79730220]

約数ペア:

[(1, 79730220), (2, 39865110), (3, 26576740), (4, 19932555), (5, 15946044), (6, 13288370), (10, 7973022), (12, 6644185), (15, 5315348), (20, 3986511), (30, 2657674), (60, 1328837), (499, 159780), (998, 79890), (1497, 53260), (1996, 39945), (2495, 31956), (2663, 29940), (2994, 26630), (4990, 15978), (5326, 14970), (5988, 13315), (7485, 10652), (7989, 9980)]