15645540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2437}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 44235072

約数和(自身を除く): 28589532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2437, 3210, 4874, 6420, 7311, 9748, 12185, 14622, 24370, 29244, 36555, 48740, 73110, 146220, 260759, 521518, 782277, 1043036, 1303795, 1564554, 2607590, 3129108, 3911385, 5215180, 7822770, 15645540]

約数ペア:

[(1, 15645540), (2, 7822770), (3, 5215180), (4, 3911385), (5, 3129108), (6, 2607590), (10, 1564554), (12, 1303795), (15, 1043036), (20, 782277), (30, 521518), (60, 260759), (107, 146220), (214, 73110), (321, 48740), (428, 36555), (535, 29244), (642, 24370), (1070, 14622), (1284, 12185), (1605, 9748), (2140, 7311), (2437, 6420), (3210, 4874)]