2581523580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2267}}^1\times {\mathrm{18979}}^1$

素因数の和:21258

約数の個数: 48

約数和(自身を含む): 7231835520

約数和(自身を除く): 4650311940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2267, 4534, 6801, 9068, 11335, 13602, 18979, 22670, 27204, 34005, 37958, 45340, 56937, 68010, 75916, 94895, 113874, 136020, 189790, 227748, 284685, 379580, 569370, 1138740, 43025393, 86050786, 129076179, 172101572, 215126965, 258152358, 430253930, 516304716, 645380895, 860507860, 1290761790, 2581523580]

約数ペア:

[(1, 2581523580), (2, 1290761790), (3, 860507860), (4, 645380895), (5, 516304716), (6, 430253930), (10, 258152358), (12, 215126965), (15, 172101572), (20, 129076179), (30, 86050786), (60, 43025393), (2267, 1138740), (4534, 569370), (6801, 379580), (9068, 284685), (11335, 227748), (13602, 189790), (18979, 136020), (22670, 113874), (27204, 94895), (34005, 75916), (37958, 68010), (45340, 56937)]