12788070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 18004890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 971, 1317, 1942, 2195, 2634, 2913, 4390, 4855, 5826, 6585, 9710, 13170, 14565, 29130, 426269, 852538, 1278807, 2131345, 2557614, 4262690, 6394035, 12788070]

約数ペア:

[(1, 12788070), (2, 6394035), (3, 4262690), (5, 2557614), (6, 2131345), (10, 1278807), (15, 852538), (30, 426269), (439, 29130), (878, 14565), (971, 13170), (1317, 9710), (1942, 6585), (2195, 5826), (2634, 4855), (2913, 4390)]