30510960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6691}}^1$

素因数の和:6726

約数の個数: 80

約数和(自身を含む): 99576960

約数和(自身を除く): 69066000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6691, 13382, 20073, 26764, 33455, 40146, 53528, 66910, 80292, 100365, 107056, 127129, 133820, 160584, 200730, 254258, 267640, 321168, 381387, 401460, 508516, 535280, 635645, 762774, 802920, 1017032, 1271290, 1525548, 1605840, 1906935, 2034064, 2542580, 3051096, 3813870, 5085160, 6102192, 7627740, 10170320, 15255480, 30510960]

約数ペア:

[(1, 30510960), (2, 15255480), (3, 10170320), (4, 7627740), (5, 6102192), (6, 5085160), (8, 3813870), (10, 3051096), (12, 2542580), (15, 2034064), (16, 1906935), (19, 1605840), (20, 1525548), (24, 1271290), (30, 1017032), (38, 802920), (40, 762774), (48, 635645), (57, 535280), (60, 508516), (76, 401460), (80, 381387), (95, 321168), (114, 267640), (120, 254258), (152, 200730), (190, 160584), (228, 133820), (240, 127129), (285, 107056), (304, 100365), (380, 80292), (456, 66910), (570, 53528), (760, 40146), (912, 33455), (1140, 26764), (1520, 20073), (2280, 13382), (4560, 6691)]