55990404

素因数分解:

$2^2\times 3^2\times {\mathrm{1555289}}^1$

素因数の和:1555299

約数の個数: 18

約数和(自身を含む): 141531390

約数和(自身を除く): 85540986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1555289, 3110578, 4665867, 6221156, 9331734, 13997601, 18663468, 27995202, 55990404]

約数ペア:

[(1, 55990404), (2, 27995202), (3, 18663468), (4, 13997601), (6, 9331734), (9, 6221156), (12, 4665867), (18, 3110578), (36, 1555289)]