20425050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45389}}^1$

素因数の和:45407

約数の個数: 36

約数和(自身を含む): 54876510

約数和(自身を除く): 34451460

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45389, 90778, 136167, 226945, 272334, 408501, 453890, 680835, 817002, 1134725, 1361670, 2042505, 2269450, 3404175, 4085010, 6808350, 10212525, 20425050]

約数ペア:

[(1, 20425050), (2, 10212525), (3, 6808350), (5, 4085010), (6, 3404175), (9, 2269450), (10, 2042505), (15, 1361670), (18, 1134725), (25, 817002), (30, 680835), (45, 453890), (50, 408501), (75, 272334), (90, 226945), (150, 136167), (225, 90778), (450, 45389)]