21885510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1523}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 52669440

約数和(自身を除く): 30783930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 1523, 2395, 2874, 3046, 4569, 4790, 7185, 7615, 9138, 14370, 15230, 22845, 45690, 729517, 1459034, 2188551, 3647585, 4377102, 7295170, 10942755, 21885510]

約数ペア:

[(1, 21885510), (2, 10942755), (3, 7295170), (5, 4377102), (6, 3647585), (10, 2188551), (15, 1459034), (30, 729517), (479, 45690), (958, 22845), (1437, 15230), (1523, 14370), (2395, 9138), (2874, 7615), (3046, 7185), (4569, 4790)]