2581541640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7170949}}^1$

素因数の和:7170966

約数の個数: 48

約数和(自身を含む): 8390011500

約数和(自身を除く): 5808469860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 7170949, 14341898, 21512847, 28683796, 35854745, 43025694, 57367592, 64538541, 71709490, 86051388, 107564235, 129077082, 143418980, 172102776, 215128470, 258154164, 286837960, 322692705, 430256940, 516308328, 645385410, 860513880, 1290770820, 2581541640]

約数ペア:

[(1, 2581541640), (2, 1290770820), (3, 860513880), (4, 645385410), (5, 516308328), (6, 430256940), (8, 322692705), (9, 286837960), (10, 258154164), (12, 215128470), (15, 172102776), (18, 143418980), (20, 129077082), (24, 107564235), (30, 86051388), (36, 71709490), (40, 64538541), (45, 57367592), (60, 43025694), (72, 35854745), (90, 28683796), (120, 21512847), (180, 14341898), (360, 7170949)]