31491870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2297}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 75778848

約数和(自身を除く): 44286978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 457, 914, 1371, 2285, 2297, 2742, 4570, 4594, 6855, 6891, 11485, 13710, 13782, 22970, 34455, 68910, 1049729, 2099458, 3149187, 5248645, 6298374, 10497290, 15745935, 31491870]

約数ペア:

[(1, 31491870), (2, 15745935), (3, 10497290), (5, 6298374), (6, 5248645), (10, 3149187), (15, 2099458), (30, 1049729), (457, 68910), (914, 34455), (1371, 22970), (2285, 13782), (2297, 13710), (2742, 11485), (4570, 6891), (4594, 6855)]