8616660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11047}}^1$

素因数の和:11072

約数の個数: 48

約数和(自身を含む): 25984896

約数和(自身を除く): 17368236

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, 11047, 22094, 33141, 44188, 55235, 66282, 110470, 132564, 143611, 165705, 220940, 287222, 331410, 430833, 574444, 662820, 718055, 861666, 1436110, 1723332, 2154165, 2872220, 4308330, 8616660]

約数ペア:

[(1, 8616660), (2, 4308330), (3, 2872220), (4, 2154165), (5, 1723332), (6, 1436110), (10, 861666), (12, 718055), (13, 662820), (15, 574444), (20, 430833), (26, 331410), (30, 287222), (39, 220940), (52, 165705), (60, 143611), (65, 132564), (78, 110470), (130, 66282), (156, 55235), (195, 44188), (260, 33141), (390, 22094), (780, 11047)]