102819720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{856831}}^1$

素因数の和:856845

約数の個数: 32

約数和(自身を含む): 308459520

約数和(自身を除く): 205639800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 856831, 1713662, 2570493, 3427324, 4284155, 5140986, 6854648, 8568310, 10281972, 12852465, 17136620, 20563944, 25704930, 34273240, 51409860, 102819720]

約数ペア:

[(1, 102819720), (2, 51409860), (3, 34273240), (4, 25704930), (5, 20563944), (6, 17136620), (8, 12852465), (10, 10281972), (12, 8568310), (15, 6854648), (20, 5140986), (24, 4284155), (30, 3427324), (40, 2570493), (60, 1713662), (120, 856831)]