39780990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 106686720

約数和(自身を除く): 66905730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 502, 587, 753, 1174, 1255, 1506, 1761, 2259, 2510, 2935, 3522, 3765, 4518, 5283, 5870, 6777, 7530, 8805, 10566, 11295, 13554, 15849, 17610, 22590, 26415, 31698, 33885, 52830, 67770, 79245, 147337, 158490, 294674, 442011, 736685, 884022, 1326033, 1473370, 2210055, 2652066, 3978099, 4420110, 6630165, 7956198, 13260330, 19890495, 39780990]

約数ペア:

[(1, 39780990), (2, 19890495), (3, 13260330), (5, 7956198), (6, 6630165), (9, 4420110), (10, 3978099), (15, 2652066), (18, 2210055), (27, 1473370), (30, 1326033), (45, 884022), (54, 736685), (90, 442011), (135, 294674), (251, 158490), (270, 147337), (502, 79245), (587, 67770), (753, 52830), (1174, 33885), (1255, 31698), (1506, 26415), (1761, 22590), (2259, 17610), (2510, 15849), (2935, 13554), (3522, 11295), (3765, 10566), (4518, 8805), (5283, 7530), (5870, 6777)]