15946020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{88589}}^1$

素因数の和:88604

約数の個数: 36

約数和(自身を含む): 48370140

約数和(自身を除く): 32424120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 88589, 177178, 265767, 354356, 442945, 531534, 797301, 885890, 1063068, 1328835, 1594602, 1771780, 2657670, 3189204, 3986505, 5315340, 7973010, 15946020]

約数ペア:

[(1, 15946020), (2, 7973010), (3, 5315340), (4, 3986505), (5, 3189204), (6, 2657670), (9, 1771780), (10, 1594602), (12, 1328835), (15, 1063068), (18, 885890), (20, 797301), (30, 531534), (36, 442945), (45, 354356), (60, 265767), (90, 177178), (180, 88589)]