77430660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1279}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 217190400

約数和(自身を除く): 139759740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1009, 1279, 2018, 2558, 3027, 3837, 4036, 5045, 5116, 6054, 6395, 7674, 10090, 12108, 12790, 15135, 15348, 19185, 20180, 25580, 30270, 38370, 60540, 76740, 1290511, 2581022, 3871533, 5162044, 6452555, 7743066, 12905110, 15486132, 19357665, 25810220, 38715330, 77430660]

約数ペア:

[(1, 77430660), (2, 38715330), (3, 25810220), (4, 19357665), (5, 15486132), (6, 12905110), (10, 7743066), (12, 6452555), (15, 5162044), (20, 3871533), (30, 2581022), (60, 1290511), (1009, 76740), (1279, 60540), (2018, 38370), (2558, 30270), (3027, 25580), (3837, 20180), (4036, 19185), (5045, 15348), (5116, 15135), (6054, 12790), (6395, 12108), (7674, 10090)]