12403740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3389}}^1$

素因数の和:3462

約数の個数: 48

約数和(自身を含む): 35310240

約数和(自身を除く): 22906500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3389, 3660, 6778, 10167, 13556, 16945, 20334, 33890, 40668, 50835, 67780, 101670, 203340, 206729, 413458, 620187, 826916, 1033645, 1240374, 2067290, 2480748, 3100935, 4134580, 6201870, 12403740]

約数ペア:

[(1, 12403740), (2, 6201870), (3, 4134580), (4, 3100935), (5, 2480748), (6, 2067290), (10, 1240374), (12, 1033645), (15, 826916), (20, 620187), (30, 413458), (60, 206729), (61, 203340), (122, 101670), (183, 67780), (244, 50835), (305, 40668), (366, 33890), (610, 20334), (732, 16945), (915, 13556), (1220, 10167), (1830, 6778), (3389, 3660)]