6471660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8297}}^1$

素因数の和:8322

約数の個数: 48

約数和(自身を含む): 19516896

約数和(自身を除く): 13045236

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, 8297, 16594, 24891, 33188, 41485, 49782, 82970, 99564, 107861, 124455, 165940, 215722, 248910, 323583, 431444, 497820, 539305, 647166, 1078610, 1294332, 1617915, 2157220, 3235830, 6471660]

約数ペア:

[(1, 6471660), (2, 3235830), (3, 2157220), (4, 1617915), (5, 1294332), (6, 1078610), (10, 647166), (12, 539305), (13, 497820), (15, 431444), (20, 323583), (26, 248910), (30, 215722), (39, 165940), (52, 124455), (60, 107861), (65, 99564), (78, 82970), (130, 49782), (156, 41485), (195, 33188), (260, 24891), (390, 16594), (780, 8297)]