39162780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2243}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 120071952

約数和(自身を除く): 80909172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2243, 2910, 3492, 4365, 4486, 5820, 6729, 8730, 8972, 11215, 13458, 17460, 20187, 22430, 26916, 33645, 40374, 44860, 67290, 80748, 100935, 134580, 201870, 217571, 403740, 435142, 652713, 870284, 1087855, 1305426, 1958139, 2175710, 2610852, 3263565, 3916278, 4351420, 6527130, 7832556, 9790695, 13054260, 19581390, 39162780]

約数ペア:

[(1, 39162780), (2, 19581390), (3, 13054260), (4, 9790695), (5, 7832556), (6, 6527130), (9, 4351420), (10, 3916278), (12, 3263565), (15, 2610852), (18, 2175710), (20, 1958139), (30, 1305426), (36, 1087855), (45, 870284), (60, 652713), (90, 435142), (97, 403740), (180, 217571), (194, 201870), (291, 134580), (388, 100935), (485, 80748), (582, 67290), (873, 44860), (970, 40374), (1164, 33645), (1455, 26916), (1746, 22430), (1940, 20187), (2243, 17460), (2910, 13458), (3492, 11215), (4365, 8972), (4486, 8730), (5820, 6729)]