6486780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 18424224

約数和(自身を除く): 11937444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 1481, 2190, 2962, 4380, 4443, 5924, 7405, 8886, 14810, 17772, 22215, 29620, 44430, 88860, 108113, 216226, 324339, 432452, 540565, 648678, 1081130, 1297356, 1621695, 2162260, 3243390, 6486780]

約数ペア:

[(1, 6486780), (2, 3243390), (3, 2162260), (4, 1621695), (5, 1297356), (6, 1081130), (10, 648678), (12, 540565), (15, 432452), (20, 324339), (30, 216226), (60, 108113), (73, 88860), (146, 44430), (219, 29620), (292, 22215), (365, 17772), (438, 14810), (730, 8886), (876, 7405), (1095, 5924), (1460, 4443), (1481, 4380), (2190, 2962)]