381844380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{65609}}^1$

素因数の和:65718

約数の個数: 48

約数和(自身を含む): 1080203040

約数和(自身を除く): 698358660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 65609, 131218, 196827, 262436, 328045, 393654, 656090, 787308, 984135, 1312180, 1968270, 3936540, 6364073, 12728146, 19092219, 25456292, 31820365, 38184438, 63640730, 76368876, 95461095, 127281460, 190922190, 381844380]

約数ペア:

[(1, 381844380), (2, 190922190), (3, 127281460), (4, 95461095), (5, 76368876), (6, 63640730), (10, 38184438), (12, 31820365), (15, 25456292), (20, 19092219), (30, 12728146), (60, 6364073), (97, 3936540), (194, 1968270), (291, 1312180), (388, 984135), (485, 787308), (582, 656090), (970, 393654), (1164, 328045), (1455, 262436), (1940, 196827), (2910, 131218), (5820, 65609)]