64697730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2221}}^1$

素因数の和:3202

約数の個数: 32

約数和(自身を含む): 155504448

約数和(自身を除く): 90806718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 971, 1942, 2221, 2913, 4442, 4855, 5826, 6663, 9710, 11105, 13326, 14565, 22210, 29130, 33315, 66630, 2156591, 4313182, 6469773, 10782955, 12939546, 21565910, 32348865, 64697730]

約数ペア:

[(1, 64697730), (2, 32348865), (3, 21565910), (5, 12939546), (6, 10782955), (10, 6469773), (15, 4313182), (30, 2156591), (971, 66630), (1942, 33315), (2221, 29130), (2913, 22210), (4442, 14565), (4855, 13326), (5826, 11105), (6663, 9710)]