77804940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1296749}}^1$

素因数の和:1296761

約数の個数: 24

約数和(自身を含む): 217854000

約数和(自身を除く): 140049060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1296749, 2593498, 3890247, 5186996, 6483745, 7780494, 12967490, 15560988, 19451235, 25934980, 38902470, 77804940]

約数ペア:

[(1, 77804940), (2, 38902470), (3, 25934980), (4, 19451235), (5, 15560988), (6, 12967490), (10, 7780494), (12, 6483745), (15, 5186996), (20, 3890247), (30, 2593498), (60, 1296749)]