8892540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 27256320

約数和(自身を除く): 18363780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 389, 508, 635, 762, 778, 1143, 1167, 1270, 1524, 1556, 1905, 1945, 2286, 2334, 2540, 3501, 3810, 3890, 4572, 4668, 5715, 5835, 7002, 7620, 7780, 11430, 11670, 14004, 17505, 22860, 23340, 35010, 49403, 70020, 98806, 148209, 197612, 247015, 296418, 444627, 494030, 592836, 741045, 889254, 988060, 1482090, 1778508, 2223135, 2964180, 4446270, 8892540]

約数ペア:

[(1, 8892540), (2, 4446270), (3, 2964180), (4, 2223135), (5, 1778508), (6, 1482090), (9, 988060), (10, 889254), (12, 741045), (15, 592836), (18, 494030), (20, 444627), (30, 296418), (36, 247015), (45, 197612), (60, 148209), (90, 98806), (127, 70020), (180, 49403), (254, 35010), (381, 23340), (389, 22860), (508, 17505), (635, 14004), (762, 11670), (778, 11430), (1143, 7780), (1167, 7620), (1270, 7002), (1524, 5835), (1556, 5715), (1905, 4668), (1945, 4572), (2286, 3890), (2334, 3810), (2540, 3501)]