2873820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 8120448

約数和(自身を除く): 5246628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 227, 422, 454, 633, 681, 844, 908, 1055, 1135, 1266, 1362, 2110, 2270, 2532, 2724, 3165, 3405, 4220, 4540, 6330, 6810, 12660, 13620, 47897, 95794, 143691, 191588, 239485, 287382, 478970, 574764, 718455, 957940, 1436910, 2873820]

約数ペア:

[(1, 2873820), (2, 1436910), (3, 957940), (4, 718455), (5, 574764), (6, 478970), (10, 287382), (12, 239485), (15, 191588), (20, 143691), (30, 95794), (60, 47897), (211, 13620), (227, 12660), (422, 6810), (454, 6330), (633, 4540), (681, 4220), (844, 3405), (908, 3165), (1055, 2724), (1135, 2532), (1266, 2270), (1362, 2110)]