1002990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 2448000

約数和(自身を除く): 1445010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 499, 670, 998, 1005, 1497, 2010, 2495, 2994, 4990, 7485, 14970, 33433, 66866, 100299, 167165, 200598, 334330, 501495, 1002990]

約数ペア:

[(1, 1002990), (2, 501495), (3, 334330), (5, 200598), (6, 167165), (10, 100299), (15, 66866), (30, 33433), (67, 14970), (134, 7485), (201, 4990), (335, 2994), (402, 2495), (499, 2010), (670, 1497), (998, 1005)]