1621027740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27017129}}^1$

素因数の和:27017141

約数の個数: 24

約数和(自身を含む): 4538877840

約数和(自身を除く): 2917850100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27017129, 54034258, 81051387, 108068516, 135085645, 162102774, 270171290, 324205548, 405256935, 540342580, 810513870, 1621027740]

約数ペア:

[(1, 1621027740), (2, 810513870), (3, 540342580), (4, 405256935), (5, 324205548), (6, 270171290), (10, 162102774), (12, 135085645), (15, 108068516), (20, 81051387), (30, 54034258), (60, 27017129)]