15731490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4129}}^1$

素因数の和:4266

約数の個数: 32

約数和(自身を含む): 38062080

約数和(自身を除く): 22330590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 4129, 8258, 12387, 20645, 24774, 41290, 61935, 123870, 524383, 1048766, 1573149, 2621915, 3146298, 5243830, 7865745, 15731490]

約数ペア:

[(1, 15731490), (2, 7865745), (3, 5243830), (5, 3146298), (6, 2621915), (10, 1573149), (15, 1048766), (30, 524383), (127, 123870), (254, 61935), (381, 41290), (635, 24774), (762, 20645), (1270, 12387), (1905, 8258), (3810, 4129)]