78458490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26417}}^1$

素因数の和:26444

約数の個数: 64

約数和(自身を含む): 228251520

約数和(自身を除く): 149793030

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 26417, 52834, 79251, 132085, 158502, 237753, 264170, 290587, 396255, 475506, 581174, 713259, 792510, 871761, 1188765, 1426518, 1452935, 1743522, 2377530, 2615283, 2905870, 3566295, 4358805, 5230566, 7132590, 7845849, 8717610, 13076415, 15691698, 26152830, 39229245, 78458490]

約数ペア:

[(1, 78458490), (2, 39229245), (3, 26152830), (5, 15691698), (6, 13076415), (9, 8717610), (10, 7845849), (11, 7132590), (15, 5230566), (18, 4358805), (22, 3566295), (27, 2905870), (30, 2615283), (33, 2377530), (45, 1743522), (54, 1452935), (55, 1426518), (66, 1188765), (90, 871761), (99, 792510), (110, 713259), (135, 581174), (165, 475506), (198, 396255), (270, 290587), (297, 264170), (330, 237753), (495, 158502), (594, 132085), (990, 79251), (1485, 52834), (2970, 26417)]