12388890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{821}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 29828736

約数和(自身を除く): 17439846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 503, 821, 1006, 1509, 1642, 2463, 2515, 3018, 4105, 4926, 5030, 7545, 8210, 12315, 15090, 24630, 412963, 825926, 1238889, 2064815, 2477778, 4129630, 6194445, 12388890]

約数ペア:

[(1, 12388890), (2, 6194445), (3, 4129630), (5, 2477778), (6, 2064815), (10, 1238889), (15, 825926), (30, 412963), (503, 24630), (821, 15090), (1006, 12315), (1509, 8210), (1642, 7545), (2463, 5030), (2515, 4926), (3018, 4105)]