1791660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 5404896

約数和(自身を除く): 3613236

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, 2297, 4594, 6891, 9188, 11485, 13782, 22970, 27564, 29861, 34455, 45940, 59722, 68910, 89583, 119444, 137820, 149305, 179166, 298610, 358332, 447915, 597220, 895830, 1791660]

約数ペア:

[(1, 1791660), (2, 895830), (3, 597220), (4, 447915), (5, 358332), (6, 298610), (10, 179166), (12, 149305), (13, 137820), (15, 119444), (20, 89583), (26, 68910), (30, 59722), (39, 45940), (52, 34455), (60, 29861), (65, 27564), (78, 22970), (130, 13782), (156, 11485), (195, 9188), (260, 6891), (390, 4594), (780, 2297)]