1011660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 3052896

約数和(自身を除く): 2041236

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, 1297, 2594, 3891, 5188, 6485, 7782, 12970, 15564, 16861, 19455, 25940, 33722, 38910, 50583, 67444, 77820, 84305, 101166, 168610, 202332, 252915, 337220, 505830, 1011660]

約数ペア:

[(1, 1011660), (2, 505830), (3, 337220), (4, 252915), (5, 202332), (6, 168610), (10, 101166), (12, 84305), (13, 77820), (15, 67444), (20, 50583), (26, 38910), (30, 33722), (39, 25940), (52, 19455), (60, 16861), (65, 15564), (78, 12970), (130, 7782), (156, 6485), (195, 5188), (260, 3891), (390, 2594), (780, 1297)]