12545940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19009}}^1$

素因数の和:19032

約数の個数: 48

約数和(自身を含む): 38324160

約数和(自身を除く): 25778220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 19009, 38018, 57027, 76036, 95045, 114054, 190090, 209099, 228108, 285135, 380180, 418198, 570270, 627297, 836396, 1045495, 1140540, 1254594, 2090990, 2509188, 3136485, 4181980, 6272970, 12545940]

約数ペア:

[(1, 12545940), (2, 6272970), (3, 4181980), (4, 3136485), (5, 2509188), (6, 2090990), (10, 1254594), (11, 1140540), (12, 1045495), (15, 836396), (20, 627297), (22, 570270), (30, 418198), (33, 380180), (44, 285135), (55, 228108), (60, 209099), (66, 190090), (110, 114054), (132, 95045), (165, 76036), (220, 57027), (330, 38018), (660, 19009)]