53512020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{297289}}^1$

素因数の和:297304

約数の個数: 36

約数和(自身を含む): 162320340

約数和(自身を除く): 108808320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 297289, 594578, 891867, 1189156, 1486445, 1783734, 2675601, 2972890, 3567468, 4459335, 5351202, 5945780, 8918670, 10702404, 13378005, 17837340, 26756010, 53512020]

約数ペア:

[(1, 53512020), (2, 26756010), (3, 17837340), (4, 13378005), (5, 10702404), (6, 8918670), (9, 5945780), (10, 5351202), (12, 4459335), (15, 3567468), (18, 2972890), (20, 2675601), (30, 1783734), (36, 1486445), (45, 1189156), (60, 891867), (90, 594578), (180, 297289)]