30650578

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 56142720

約数和(自身を除く): 25492142

約数列:

[1, 2, 7, 14, 37, 49, 74, 79, 98, 107, 158, 214, 259, 518, 553, 749, 1106, 1498, 1813, 2923, 3626, 3871, 3959, 5243, 5846, 7742, 7918, 8453, 10486, 16906, 20461, 27713, 40922, 55426, 59171, 118342, 143227, 193991, 286454, 312761, 387982, 414197, 625522, 828394, 2189327, 4378654, 15325289, 30650578]

約数ペア:

[(1, 30650578), (2, 15325289), (7, 4378654), (14, 2189327), (37, 828394), (49, 625522), (74, 414197), (79, 387982), (98, 312761), (107, 286454), (158, 193991), (214, 143227), (259, 118342), (518, 59171), (553, 55426), (749, 40922), (1106, 27713), (1498, 20461), (1813, 16906), (2923, 10486), (3626, 8453), (3871, 7918), (3959, 7742), (5243, 5846)]