258630060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331577}}^1$

素因数の和:331602

約数の個数: 48

約数和(自身を含む): 779871456

約数和(自身を除く): 521241396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 331577, 663154, 994731, 1326308, 1657885, 1989462, 3315770, 3978924, 4310501, 4973655, 6631540, 8621002, 9947310, 12931503, 17242004, 19894620, 21552505, 25863006, 43105010, 51726012, 64657515, 86210020, 129315030, 258630060]

約数ペア:

[(1, 258630060), (2, 129315030), (3, 86210020), (4, 64657515), (5, 51726012), (6, 43105010), (10, 25863006), (12, 21552505), (13, 19894620), (15, 17242004), (20, 12931503), (26, 9947310), (30, 8621002), (39, 6631540), (52, 4973655), (60, 4310501), (65, 3978924), (78, 3315770), (130, 1989462), (156, 1657885), (195, 1326308), (260, 994731), (390, 663154), (780, 331577)]