81259110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3433}}^1$

素因数の和:3709

約数の個数: 48

約数和(自身を含む): 212138784

約数和(自身を除く): 130879674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1315, 1578, 2367, 2630, 3433, 3945, 4734, 6866, 7890, 10299, 11835, 17165, 20598, 23670, 30897, 34330, 51495, 61794, 102990, 154485, 308970, 902879, 1805758, 2708637, 4514395, 5417274, 8125911, 9028790, 13543185, 16251822, 27086370, 40629555, 81259110]

約数ペア:

[(1, 81259110), (2, 40629555), (3, 27086370), (5, 16251822), (6, 13543185), (9, 9028790), (10, 8125911), (15, 5417274), (18, 4514395), (30, 2708637), (45, 1805758), (90, 902879), (263, 308970), (526, 154485), (789, 102990), (1315, 61794), (1578, 51495), (2367, 34330), (2630, 30897), (3433, 23670), (3945, 20598), (4734, 17165), (6866, 11835), (7890, 10299)]