78593820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7237}}^1$

素因数の和:7430

約数の個数: 48

約数和(自身を含む): 221309088

約数和(自身を除く): 142715268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 7237, 10860, 14474, 21711, 28948, 36185, 43422, 72370, 86844, 108555, 144740, 217110, 434220, 1309897, 2619794, 3929691, 5239588, 6549485, 7859382, 13098970, 15718764, 19648455, 26197940, 39296910, 78593820]

約数ペア:

[(1, 78593820), (2, 39296910), (3, 26197940), (4, 19648455), (5, 15718764), (6, 13098970), (10, 7859382), (12, 6549485), (15, 5239588), (20, 3929691), (30, 2619794), (60, 1309897), (181, 434220), (362, 217110), (543, 144740), (724, 108555), (905, 86844), (1086, 72370), (1810, 43422), (2172, 36185), (2715, 28948), (3620, 21711), (5430, 14474), (7237, 10860)]