80649060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1344151}}^1$

素因数の和:1344163

約数の個数: 24

約数和(自身を含む): 225817536

約数和(自身を除く): 145168476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1344151, 2688302, 4032453, 5376604, 6720755, 8064906, 13441510, 16129812, 20162265, 26883020, 40324530, 80649060]

約数ペア:

[(1, 80649060), (2, 40324530), (3, 26883020), (4, 20162265), (5, 16129812), (6, 13441510), (10, 8064906), (12, 6720755), (15, 5376604), (20, 4032453), (30, 2688302), (60, 1344151)]