20163270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1531}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 48533760

約数和(自身を除く): 28370490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 1531, 2195, 2634, 3062, 4390, 4593, 6585, 7655, 9186, 13170, 15310, 22965, 45930, 672109, 1344218, 2016327, 3360545, 4032654, 6721090, 10081635, 20163270]

約数ペア:

[(1, 20163270), (2, 10081635), (3, 6721090), (5, 4032654), (6, 3360545), (10, 2016327), (15, 1344218), (30, 672109), (439, 45930), (878, 22965), (1317, 15310), (1531, 13170), (2195, 9186), (2634, 7655), (3062, 6585), (4390, 4593)]