30001378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12511}}^1$

素因数の和:12633

約数の個数: 16

約数和(自身を含む): 49547520

約数和(自身を除く): 19546142

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 12511, 25022, 137621, 275242, 1363699, 2727398, 15000689, 30001378]

約数ペア:

[(1, 30001378), (2, 15000689), (11, 2727398), (22, 1363699), (109, 275242), (218, 137621), (1199, 25022), (2398, 12511)]