31569660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 96585216

約数和(自身を除く): 65015556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1381, 1524, 1905, 2286, 2540, 2762, 3810, 4143, 4572, 5524, 5715, 6905, 7620, 8286, 11430, 12429, 13810, 16572, 20715, 22860, 24858, 27620, 41430, 49716, 62145, 82860, 124290, 175387, 248580, 350774, 526161, 701548, 876935, 1052322, 1578483, 1753870, 2104644, 2630805, 3156966, 3507740, 5261610, 6313932, 7892415, 10523220, 15784830, 31569660]

約数ペア:

[(1, 31569660), (2, 15784830), (3, 10523220), (4, 7892415), (5, 6313932), (6, 5261610), (9, 3507740), (10, 3156966), (12, 2630805), (15, 2104644), (18, 1753870), (20, 1578483), (30, 1052322), (36, 876935), (45, 701548), (60, 526161), (90, 350774), (127, 248580), (180, 175387), (254, 124290), (381, 82860), (508, 62145), (635, 49716), (762, 41430), (1143, 27620), (1270, 24858), (1381, 22860), (1524, 20715), (1905, 16572), (2286, 13810), (2540, 12429), (2762, 11430), (3810, 8286), (4143, 7620), (4572, 6905), (5524, 5715)]