8520990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 12007650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 647, 878, 1294, 1317, 1941, 2195, 2634, 3235, 3882, 4390, 6470, 6585, 9705, 13170, 19410, 284033, 568066, 852099, 1420165, 1704198, 2840330, 4260495, 8520990]

約数ペア:

[(1, 8520990), (2, 4260495), (3, 2840330), (5, 1704198), (6, 1420165), (10, 852099), (15, 568066), (30, 284033), (439, 19410), (647, 13170), (878, 9705), (1294, 6585), (1317, 6470), (1941, 4390), (2195, 3882), (2634, 3235)]