30979762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12919}}^1$

素因数の和:13041

約数の個数: 16

約数和(自身を含む): 51163200

約数和(自身を除く): 20183438

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 12919, 25838, 142109, 284218, 1408171, 2816342, 15489881, 30979762]

約数ペア:

[(1, 30979762), (2, 15489881), (11, 2816342), (22, 1408171), (109, 284218), (218, 142109), (1199, 25838), (2398, 12919)]