12656370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 31458240

約数和(自身を除く): 18801870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 439, 465, 878, 930, 961, 1317, 1922, 2195, 2634, 2883, 4390, 4805, 5766, 6585, 9610, 13170, 13609, 14415, 27218, 28830, 40827, 68045, 81654, 136090, 204135, 408270, 421879, 843758, 1265637, 2109395, 2531274, 4218790, 6328185, 12656370]

約数ペア:

[(1, 12656370), (2, 6328185), (3, 4218790), (5, 2531274), (6, 2109395), (10, 1265637), (15, 843758), (30, 421879), (31, 408270), (62, 204135), (93, 136090), (155, 81654), (186, 68045), (310, 40827), (439, 28830), (465, 27218), (878, 14415), (930, 13609), (961, 13170), (1317, 9610), (1922, 6585), (2195, 5766), (2634, 4805), (2883, 4390)]