317597940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160403}}^1$

素因数の和:160429

約数の個数: 72

約数和(自身を含む): 1050967008

約数和(自身を除く): 733369068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 160403, 320806, 481209, 641612, 802015, 962418, 1443627, 1604030, 1764433, 1924836, 2406045, 2887254, 3208060, 3528866, 4812090, 5293299, 5774508, 7057732, 7218135, 8822165, 9624180, 10586598, 14436270, 15879897, 17644330, 21173196, 26466495, 28872540, 31759794, 35288660, 52932990, 63519588, 79399485, 105865980, 158798970, 317597940]

約数ペア:

[(1, 317597940), (2, 158798970), (3, 105865980), (4, 79399485), (5, 63519588), (6, 52932990), (9, 35288660), (10, 31759794), (11, 28872540), (12, 26466495), (15, 21173196), (18, 17644330), (20, 15879897), (22, 14436270), (30, 10586598), (33, 9624180), (36, 8822165), (44, 7218135), (45, 7057732), (55, 5774508), (60, 5293299), (66, 4812090), (90, 3528866), (99, 3208060), (110, 2887254), (132, 2406045), (165, 1924836), (180, 1764433), (198, 1604030), (220, 1443627), (330, 962418), (396, 802015), (495, 641612), (660, 481209), (990, 320806), (1980, 160403)]