708660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 2236416

約数和(自身を除く): 1527756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 127, 155, 180, 186, 254, 279, 310, 372, 381, 465, 508, 558, 620, 635, 762, 930, 1116, 1143, 1270, 1395, 1524, 1860, 1905, 2286, 2540, 2790, 3810, 3937, 4572, 5580, 5715, 7620, 7874, 11430, 11811, 15748, 19685, 22860, 23622, 35433, 39370, 47244, 59055, 70866, 78740, 118110, 141732, 177165, 236220, 354330, 708660]

約数ペア:

[(1, 708660), (2, 354330), (3, 236220), (4, 177165), (5, 141732), (6, 118110), (9, 78740), (10, 70866), (12, 59055), (15, 47244), (18, 39370), (20, 35433), (30, 23622), (31, 22860), (36, 19685), (45, 15748), (60, 11811), (62, 11430), (90, 7874), (93, 7620), (124, 5715), (127, 5580), (155, 4572), (180, 3937), (186, 3810), (254, 2790), (279, 2540), (310, 2286), (372, 1905), (381, 1860), (465, 1524), (508, 1395), (558, 1270), (620, 1143), (635, 1116), (762, 930)]