42257940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{704299}}^1$

素因数の和:704311

約数の個数: 24

約数和(自身を含む): 118322400

約数和(自身を除く): 76064460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 704299, 1408598, 2112897, 2817196, 3521495, 4225794, 7042990, 8451588, 10564485, 14085980, 21128970, 42257940]

約数ペア:

[(1, 42257940), (2, 21128970), (3, 14085980), (4, 10564485), (5, 8451588), (6, 7042990), (10, 4225794), (12, 3521495), (15, 2817196), (20, 2112897), (30, 1408598), (60, 704299)]