51622020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286789}}^1$

素因数の和:286804

約数の個数: 36

約数和(自身を含む): 156587340

約数和(自身を除く): 104965320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286789, 573578, 860367, 1147156, 1433945, 1720734, 2581101, 2867890, 3441468, 4301835, 5162202, 5735780, 8603670, 10324404, 12905505, 17207340, 25811010, 51622020]

約数ペア:

[(1, 51622020), (2, 25811010), (3, 17207340), (4, 12905505), (5, 10324404), (6, 8603670), (9, 5735780), (10, 5162202), (12, 4301835), (15, 3441468), (18, 2867890), (20, 2581101), (30, 1720734), (36, 1433945), (45, 1147156), (60, 860367), (90, 573578), (180, 286789)]