68771880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191033}}^1$

素因数の和:191050

約数の個数: 48

約数和(自身を含む): 223509780

約数和(自身を除く): 154737900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 191033, 382066, 573099, 764132, 955165, 1146198, 1528264, 1719297, 1910330, 2292396, 2865495, 3438594, 3820660, 4584792, 5730990, 6877188, 7641320, 8596485, 11461980, 13754376, 17192970, 22923960, 34385940, 68771880]

約数ペア:

[(1, 68771880), (2, 34385940), (3, 22923960), (4, 17192970), (5, 13754376), (6, 11461980), (8, 8596485), (9, 7641320), (10, 6877188), (12, 5730990), (15, 4584792), (18, 3820660), (20, 3438594), (24, 2865495), (30, 2292396), (36, 1910330), (40, 1719297), (45, 1528264), (60, 1146198), (72, 955165), (90, 764132), (120, 573099), (180, 382066), (360, 191033)]