30122015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11177}}^1$

素因数の和:11207

約数の個数: 24

約数和(自身を含む): 45874512

約数和(自身を除く): 15752497

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 11177, 55885, 78239, 122947, 391195, 547673, 614735, 860629, 2738365, 4303145, 6024403, 30122015]

約数ペア:

[(1, 30122015), (5, 6024403), (7, 4303145), (11, 2738365), (35, 860629), (49, 614735), (55, 547673), (77, 391195), (245, 122947), (385, 78239), (539, 55885), (2695, 11177)]