80451660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1340861}}^1$

素因数の和:1340873

約数の個数: 24

約数和(自身を含む): 225264816

約数和(自身を除く): 144813156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1340861, 2681722, 4022583, 5363444, 6704305, 8045166, 13408610, 16090332, 20112915, 26817220, 40225830, 80451660]

約数ペア:

[(1, 80451660), (2, 40225830), (3, 26817220), (4, 20112915), (5, 16090332), (6, 13408610), (10, 8045166), (12, 6704305), (15, 5363444), (20, 4022583), (30, 2681722), (60, 1340861)]