30686495

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 44496000

約数和(自身を除く): 13809505

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 343, 617, 1015, 1421, 1715, 3085, 4319, 7105, 9947, 17893, 21595, 30233, 49735, 89465, 125251, 151165, 211631, 626255, 876757, 1058155, 4383785, 6137299, 30686495]

約数ペア:

[(1, 30686495), (5, 6137299), (7, 4383785), (29, 1058155), (35, 876757), (49, 626255), (145, 211631), (203, 151165), (245, 125251), (343, 89465), (617, 49735), (1015, 30233), (1421, 21595), (1715, 17893), (3085, 9947), (4319, 7105)]