15990360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{133253}}^1$

素因数の和:133267

約数の個数: 32

約数和(自身を含む): 47971440

約数和(自身を除く): 31981080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 133253, 266506, 399759, 533012, 666265, 799518, 1066024, 1332530, 1599036, 1998795, 2665060, 3198072, 3997590, 5330120, 7995180, 15990360]

約数ペア:

[(1, 15990360), (2, 7995180), (3, 5330120), (4, 3997590), (5, 3198072), (6, 2665060), (8, 1998795), (10, 1599036), (12, 1332530), (15, 1066024), (20, 799518), (24, 666265), (30, 533012), (40, 399759), (60, 266506), (120, 133253)]