30474040

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{919}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 68724000

約数和(自身を除く): 38249960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 919, 1658, 1838, 3316, 3676, 4145, 4595, 6632, 7352, 8290, 9190, 16580, 18380, 33160, 36760, 761851, 1523702, 3047404, 3809255, 6094808, 7618510, 15237020, 30474040]

約数ペア:

[(1, 30474040), (2, 15237020), (4, 7618510), (5, 6094808), (8, 3809255), (10, 3047404), (20, 1523702), (40, 761851), (829, 36760), (919, 33160), (1658, 18380), (1838, 16580), (3316, 9190), (3676, 8290), (4145, 7352), (4595, 6632)]