30909438890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{280994899}}^1$

素因数の和:280994917

約数の個数: 16

約数和(自身を含む): 60694898400

約数和(自身を除く): 29785459510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 280994899, 561989798, 1404974495, 2809948990, 3090943889, 6181887778, 15454719445, 30909438890]

約数ペア:

[(1, 30909438890), (2, 15454719445), (5, 6181887778), (10, 3090943889), (11, 2809948990), (22, 1404974495), (55, 561989798), (110, 280994899)]