2981640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{24847}}^1$

素因数の和:24861

約数の個数: 32

約数和(自身を含む): 8945280

約数和(自身を除く): 5963640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 24847, 49694, 74541, 99388, 124235, 149082, 198776, 248470, 298164, 372705, 496940, 596328, 745410, 993880, 1490820, 2981640]

約数ペア:

[(1, 2981640), (2, 1490820), (3, 993880), (4, 745410), (5, 596328), (6, 496940), (8, 372705), (10, 298164), (12, 248470), (15, 198776), (20, 149082), (24, 124235), (30, 99388), (40, 74541), (60, 49694), (120, 24847)]