681837720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5681981}}^1$

素因数の和:5681995

約数の個数: 32

約数和(自身を含む): 2045513520

約数和(自身を除く): 1363675800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5681981, 11363962, 17045943, 22727924, 28409905, 34091886, 45455848, 56819810, 68183772, 85229715, 113639620, 136367544, 170459430, 227279240, 340918860, 681837720]

約数ペア:

[(1, 681837720), (2, 340918860), (3, 227279240), (4, 170459430), (5, 136367544), (6, 113639620), (8, 85229715), (10, 68183772), (12, 56819810), (15, 45455848), (20, 34091886), (24, 28409905), (30, 22727924), (40, 17045943), (60, 11363962), (120, 5681981)]