401835780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2232421}}^1$

素因数の和:2232436

約数の個数: 36

約数和(自身を含む): 1218902412

約数和(自身を除く): 817066632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2232421, 4464842, 6697263, 8929684, 11162105, 13394526, 20091789, 22324210, 26789052, 33486315, 40183578, 44648420, 66972630, 80367156, 100458945, 133945260, 200917890, 401835780]

約数ペア:

[(1, 401835780), (2, 200917890), (3, 133945260), (4, 100458945), (5, 80367156), (6, 66972630), (9, 44648420), (10, 40183578), (12, 33486315), (15, 26789052), (18, 22324210), (20, 20091789), (30, 13394526), (36, 11162105), (45, 8929684), (60, 6697263), (90, 4464842), (180, 2232421)]