12518910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7321}}^1$

素因数の和:7353

約数の個数: 48

約数和(自身を含む): 34266960

約数和(自身を除く): 21748050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 7321, 14642, 21963, 36605, 43926, 65889, 73210, 109815, 131778, 139099, 219630, 278198, 329445, 417297, 658890, 695495, 834594, 1251891, 1390990, 2086485, 2503782, 4172970, 6259455, 12518910]

約数ペア:

[(1, 12518910), (2, 6259455), (3, 4172970), (5, 2503782), (6, 2086485), (9, 1390990), (10, 1251891), (15, 834594), (18, 695495), (19, 658890), (30, 417297), (38, 329445), (45, 278198), (57, 219630), (90, 139099), (95, 131778), (114, 109815), (171, 73210), (190, 65889), (285, 43926), (342, 36605), (570, 21963), (855, 14642), (1710, 7321)]