2781742156980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{986433389}}^1$

素因数の和:986433448

約数の個数: 48

約数和(自身を含む): 7954598856960

約数和(自身を除く): 5172856699980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 986433389, 1972866778, 2959300167, 3945733556, 4932166945, 5918600334, 9864333890, 11837200668, 14796500835, 19728667780, 29593001670, 46362369283, 59186003340, 92724738566, 139087107849, 185449477132, 231811846415, 278174215698, 463623692830, 556348431396, 695435539245, 927247385660, 1390871078490, 2781742156980]

約数ペア:

[(1, 2781742156980), (2, 1390871078490), (3, 927247385660), (4, 695435539245), (5, 556348431396), (6, 463623692830), (10, 278174215698), (12, 231811846415), (15, 185449477132), (20, 139087107849), (30, 92724738566), (47, 59186003340), (60, 46362369283), (94, 29593001670), (141, 19728667780), (188, 14796500835), (235, 11837200668), (282, 9864333890), (470, 5918600334), (564, 4932166945), (705, 3945733556), (940, 2959300167), (1410, 1972866778), (2820, 986433389)]