6664147620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8543779}}^1$

素因数の和:8543804

約数の個数: 48

約数和(自身を含む): 20094970560

約数和(自身を除く): 13430822940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8543779, 17087558, 25631337, 34175116, 42718895, 51262674, 85437790, 102525348, 111069127, 128156685, 170875580, 222138254, 256313370, 333207381, 444276508, 512626740, 555345635, 666414762, 1110691270, 1332829524, 1666036905, 2221382540, 3332073810, 6664147620]

約数ペア:

[(1, 6664147620), (2, 3332073810), (3, 2221382540), (4, 1666036905), (5, 1332829524), (6, 1110691270), (10, 666414762), (12, 555345635), (13, 512626740), (15, 444276508), (20, 333207381), (26, 256313370), (30, 222138254), (39, 170875580), (52, 128156685), (60, 111069127), (65, 102525348), (78, 85437790), (130, 51262674), (156, 42718895), (195, 34175116), (260, 25631337), (390, 17087558), (780, 8543779)]