81333810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{903709}}^1$

素因数の和:903722

約数の個数: 24

約数和(自身を含む): 211468140

約数和(自身を除く): 130134330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 903709, 1807418, 2711127, 4518545, 5422254, 8133381, 9037090, 13555635, 16266762, 27111270, 40666905, 81333810]

約数ペア:

[(1, 81333810), (2, 40666905), (3, 27111270), (5, 16266762), (6, 13555635), (9, 9037090), (10, 8133381), (15, 5422254), (18, 4518545), (30, 2711127), (45, 1807418), (90, 903709)]