4781340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 14702688

約数和(自身を除く): 9921348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 263, 303, 404, 505, 526, 606, 789, 909, 1010, 1052, 1212, 1315, 1515, 1578, 1818, 2020, 2367, 2630, 3030, 3156, 3636, 3945, 4545, 4734, 5260, 6060, 7890, 9090, 9468, 11835, 15780, 18180, 23670, 26563, 47340, 53126, 79689, 106252, 132815, 159378, 239067, 265630, 318756, 398445, 478134, 531260, 796890, 956268, 1195335, 1593780, 2390670, 4781340]

約数ペア:

[(1, 4781340), (2, 2390670), (3, 1593780), (4, 1195335), (5, 956268), (6, 796890), (9, 531260), (10, 478134), (12, 398445), (15, 318756), (18, 265630), (20, 239067), (30, 159378), (36, 132815), (45, 106252), (60, 79689), (90, 53126), (101, 47340), (180, 26563), (202, 23670), (263, 18180), (303, 15780), (404, 11835), (505, 9468), (526, 9090), (606, 7890), (789, 6060), (909, 5260), (1010, 4734), (1052, 4545), (1212, 3945), (1315, 3636), (1515, 3156), (1578, 3030), (1818, 2630), (2020, 2367)]