39859740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{967}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 121561440

約数和(自身を除く): 81701700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 967, 1145, 1374, 1934, 2061, 2290, 2748, 2901, 3435, 3868, 4122, 4580, 4835, 5802, 6870, 8244, 8703, 9670, 10305, 11604, 13740, 14505, 17406, 19340, 20610, 29010, 34812, 41220, 43515, 58020, 87030, 174060, 221443, 442886, 664329, 885772, 1107215, 1328658, 1992987, 2214430, 2657316, 3321645, 3985974, 4428860, 6643290, 7971948, 9964935, 13286580, 19929870, 39859740]

約数ペア:

[(1, 39859740), (2, 19929870), (3, 13286580), (4, 9964935), (5, 7971948), (6, 6643290), (9, 4428860), (10, 3985974), (12, 3321645), (15, 2657316), (18, 2214430), (20, 1992987), (30, 1328658), (36, 1107215), (45, 885772), (60, 664329), (90, 442886), (180, 221443), (229, 174060), (458, 87030), (687, 58020), (916, 43515), (967, 41220), (1145, 34812), (1374, 29010), (1934, 20610), (2061, 19340), (2290, 17406), (2748, 14505), (2901, 13740), (3435, 11604), (3868, 10305), (4122, 9670), (4580, 8703), (4835, 8244), (5802, 6870)]