128764380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3467}}^1$

素因数の和:4098

約数の個数: 48

約数和(自身を含む): 361226880

約数和(自身を除く): 232462500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 1238, 1857, 2476, 3095, 3467, 3714, 6190, 6934, 7428, 9285, 10401, 12380, 13868, 17335, 18570, 20802, 34670, 37140, 41604, 52005, 69340, 104010, 208020, 2146073, 4292146, 6438219, 8584292, 10730365, 12876438, 21460730, 25752876, 32191095, 42921460, 64382190, 128764380]

約数ペア:

[(1, 128764380), (2, 64382190), (3, 42921460), (4, 32191095), (5, 25752876), (6, 21460730), (10, 12876438), (12, 10730365), (15, 8584292), (20, 6438219), (30, 4292146), (60, 2146073), (619, 208020), (1238, 104010), (1857, 69340), (2476, 52005), (3095, 41604), (3467, 37140), (3714, 34670), (6190, 20802), (6934, 18570), (7428, 17335), (9285, 13868), (10401, 12380)]