30900430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{280913}}^1$

素因数の和:280931

約数の個数: 16

約数和(自身を含む): 60677424

約数和(自身を除く): 29776994

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 280913, 561826, 1404565, 2809130, 3090043, 6180086, 15450215, 30900430]

約数ペア:

[(1, 30900430), (2, 15450215), (5, 6180086), (10, 3090043), (11, 2809130), (22, 1404565), (55, 561826), (110, 280913)]