15205770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1579}}^1$

素因数の和:1699

約数の個数: 48

約数和(自身を含む): 39929760

約数和(自身を除く): 24723990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1579, 1605, 1926, 3158, 3210, 4737, 4815, 7895, 9474, 9630, 14211, 15790, 23685, 28422, 47370, 71055, 142110, 168953, 337906, 506859, 844765, 1013718, 1520577, 1689530, 2534295, 3041154, 5068590, 7602885, 15205770]

約数ペア:

[(1, 15205770), (2, 7602885), (3, 5068590), (5, 3041154), (6, 2534295), (9, 1689530), (10, 1520577), (15, 1013718), (18, 844765), (30, 506859), (45, 337906), (90, 168953), (107, 142110), (214, 71055), (321, 47370), (535, 28422), (642, 23685), (963, 15790), (1070, 14211), (1579, 9630), (1605, 9474), (1926, 7895), (3158, 4815), (3210, 4737)]