39508740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2249

約数の個数: 72

約数和(自身を含む): 121063488

約数和(自身を除く): 81554748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2131, 3090, 3708, 4262, 4635, 6180, 6393, 8524, 9270, 10655, 12786, 18540, 19179, 21310, 25572, 31965, 38358, 42620, 63930, 76716, 95895, 127860, 191790, 219493, 383580, 438986, 658479, 877972, 1097465, 1316958, 1975437, 2194930, 2633916, 3292395, 3950874, 4389860, 6584790, 7901748, 9877185, 13169580, 19754370, 39508740]

約数ペア:

[(1, 39508740), (2, 19754370), (3, 13169580), (4, 9877185), (5, 7901748), (6, 6584790), (9, 4389860), (10, 3950874), (12, 3292395), (15, 2633916), (18, 2194930), (20, 1975437), (30, 1316958), (36, 1097465), (45, 877972), (60, 658479), (90, 438986), (103, 383580), (180, 219493), (206, 191790), (309, 127860), (412, 95895), (515, 76716), (618, 63930), (927, 42620), (1030, 38358), (1236, 31965), (1545, 25572), (1854, 21310), (2060, 19179), (2131, 18540), (3090, 12786), (3708, 10655), (4262, 9270), (4635, 8524), (6180, 6393)]