1547940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25799}}^1$

素因数の和:25811

約数の個数: 24

約数和(自身を含む): 4334400

約数和(自身を除く): 2786460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25799, 51598, 77397, 103196, 128995, 154794, 257990, 309588, 386985, 515980, 773970, 1547940]

約数ペア:

[(1, 1547940), (2, 773970), (3, 515980), (4, 386985), (5, 309588), (6, 257990), (10, 154794), (12, 128995), (15, 103196), (20, 77397), (30, 51598), (60, 25799)]