15531660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{86287}}^1$

素因数の和:86302

約数の個数: 36

約数和(自身を含む): 47113248

約数和(自身を除く): 31581588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 86287, 172574, 258861, 345148, 431435, 517722, 776583, 862870, 1035444, 1294305, 1553166, 1725740, 2588610, 3106332, 3882915, 5177220, 7765830, 15531660]

約数ペア:

[(1, 15531660), (2, 7765830), (3, 5177220), (4, 3882915), (5, 3106332), (6, 2588610), (9, 1725740), (10, 1553166), (12, 1294305), (15, 1035444), (18, 862870), (20, 776583), (30, 517722), (36, 431435), (45, 345148), (60, 258861), (90, 172574), (180, 86287)]