16658940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2749}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 47124000

約数和(自身を除く): 30465060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2749, 3030, 5498, 6060, 8247, 10996, 13745, 16494, 27490, 32988, 41235, 54980, 82470, 164940, 277649, 555298, 832947, 1110596, 1388245, 1665894, 2776490, 3331788, 4164735, 5552980, 8329470, 16658940]

約数ペア:

[(1, 16658940), (2, 8329470), (3, 5552980), (4, 4164735), (5, 3331788), (6, 2776490), (10, 1665894), (12, 1388245), (15, 1110596), (20, 832947), (30, 555298), (60, 277649), (101, 164940), (202, 82470), (303, 54980), (404, 41235), (505, 32988), (606, 27490), (1010, 16494), (1212, 13745), (1515, 10996), (2020, 8247), (2749, 6060), (3030, 5498)]