66818580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1113643}}^1$

素因数の和:1113655

約数の個数: 24

約数和(自身を含む): 187092192

約数和(自身を除く): 120273612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1113643, 2227286, 3340929, 4454572, 5568215, 6681858, 11136430, 13363716, 16704645, 22272860, 33409290, 66818580]

約数ペア:

[(1, 66818580), (2, 33409290), (3, 22272860), (4, 16704645), (5, 13363716), (6, 11136430), (10, 6681858), (12, 5568215), (15, 4454572), (20, 3340929), (30, 2227286), (60, 1113643)]