171456660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30727}}^1$

素因数の和:30773

約数の個数: 72

約数和(自身を含む): 536879616

約数和(自身を除く): 365422956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 30727, 61454, 92181, 122908, 153635, 184362, 276543, 307270, 368724, 460905, 553086, 614540, 921810, 952537, 1106172, 1382715, 1843620, 1905074, 2765430, 2857611, 3810148, 4762685, 5530860, 5715222, 8572833, 9525370, 11430444, 14288055, 17145666, 19050740, 28576110, 34291332, 42864165, 57152220, 85728330, 171456660]

約数ペア:

[(1, 171456660), (2, 85728330), (3, 57152220), (4, 42864165), (5, 34291332), (6, 28576110), (9, 19050740), (10, 17145666), (12, 14288055), (15, 11430444), (18, 9525370), (20, 8572833), (30, 5715222), (31, 5530860), (36, 4762685), (45, 3810148), (60, 2857611), (62, 2765430), (90, 1905074), (93, 1843620), (124, 1382715), (155, 1106172), (180, 952537), (186, 921810), (279, 614540), (310, 553086), (372, 460905), (465, 368724), (558, 307270), (620, 276543), (930, 184362), (1116, 153635), (1395, 122908), (1860, 92181), (2790, 61454), (5580, 30727)]