68842920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{573691}}^1$

素因数の和:573705

約数の個数: 32

約数和(自身を含む): 206529120

約数和(自身を除く): 137686200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 573691, 1147382, 1721073, 2294764, 2868455, 3442146, 4589528, 5736910, 6884292, 8605365, 11473820, 13768584, 17210730, 22947640, 34421460, 68842920]

約数ペア:

[(1, 68842920), (2, 34421460), (3, 22947640), (4, 17210730), (5, 13768584), (6, 11473820), (8, 8605365), (10, 6884292), (12, 5736910), (15, 4589528), (20, 3442146), (24, 2868455), (30, 2294764), (40, 1721073), (60, 1147382), (120, 573691)]