68733540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381853}}^1$

素因数の和:381868

約数の個数: 36

約数和(自身を含む): 208492284

約数和(自身を除く): 139758744

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381853, 763706, 1145559, 1527412, 1909265, 2291118, 3436677, 3818530, 4582236, 5727795, 6873354, 7637060, 11455590, 13746708, 17183385, 22911180, 34366770, 68733540]

約数ペア:

[(1, 68733540), (2, 34366770), (3, 22911180), (4, 17183385), (5, 13746708), (6, 11455590), (9, 7637060), (10, 6873354), (12, 5727795), (15, 4582236), (18, 3818530), (20, 3436677), (30, 2291118), (36, 1909265), (45, 1527412), (60, 1145559), (90, 763706), (180, 381853)]