39443940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{219133}}^1$

素因数の和:219148

約数の個数: 36

約数和(自身を含む): 119647164

約数和(自身を除く): 80203224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 219133, 438266, 657399, 876532, 1095665, 1314798, 1972197, 2191330, 2629596, 3286995, 3944394, 4382660, 6573990, 7888788, 9860985, 13147980, 19721970, 39443940]

約数ペア:

[(1, 39443940), (2, 19721970), (3, 13147980), (4, 9860985), (5, 7888788), (6, 6573990), (9, 4382660), (10, 3944394), (12, 3286995), (15, 2629596), (18, 2191330), (20, 1972197), (30, 1314798), (36, 1095665), (45, 876532), (60, 657399), (90, 438266), (180, 219133)]