30602840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7019}}^1$

素因数の和:7139

約数の個数: 32

約数和(自身を含む): 69498000

約数和(自身を除く): 38895160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 7019, 14038, 28076, 35095, 56152, 70190, 140380, 280760, 765071, 1530142, 3060284, 3825355, 6120568, 7650710, 15301420, 30602840]

約数ペア:

[(1, 30602840), (2, 15301420), (4, 7650710), (5, 6120568), (8, 3825355), (10, 3060284), (20, 1530142), (40, 765071), (109, 280760), (218, 140380), (436, 70190), (545, 56152), (872, 35095), (1090, 28076), (2180, 14038), (4360, 7019)]