82680810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21701}}^1$

素因数の和:21838

約数の個数: 32

約数和(自身を含む): 200005632

約数和(自身を除く): 117324822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 21701, 43402, 65103, 108505, 130206, 217010, 325515, 651030, 2756027, 5512054, 8268081, 13780135, 16536162, 27560270, 41340405, 82680810]

約数ペア:

[(1, 82680810), (2, 41340405), (3, 27560270), (5, 16536162), (6, 13780135), (10, 8268081), (15, 5512054), (30, 2756027), (127, 651030), (254, 325515), (381, 217010), (635, 130206), (762, 108505), (1270, 65103), (1905, 43402), (3810, 21701)]