72917940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1215299}}^1$

素因数の和:1215311

約数の個数: 24

約数和(自身を含む): 204170400

約数和(自身を除く): 131252460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1215299, 2430598, 3645897, 4861196, 6076495, 7291794, 12152990, 14583588, 18229485, 24305980, 36458970, 72917940]

約数ペア:

[(1, 72917940), (2, 36458970), (3, 24305980), (4, 18229485), (5, 14583588), (6, 12152990), (10, 7291794), (12, 6076495), (15, 4861196), (20, 3645897), (30, 2430598), (60, 1215299)]