30915420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3761}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 87218208

約数和(自身を除く): 56302788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 3761, 4110, 7522, 8220, 11283, 15044, 18805, 22566, 37610, 45132, 56415, 75220, 112830, 225660, 515257, 1030514, 1545771, 2061028, 2576285, 3091542, 5152570, 6183084, 7728855, 10305140, 15457710, 30915420]

約数ペア:

[(1, 30915420), (2, 15457710), (3, 10305140), (4, 7728855), (5, 6183084), (6, 5152570), (10, 3091542), (12, 2576285), (15, 2061028), (20, 1545771), (30, 1030514), (60, 515257), (137, 225660), (274, 112830), (411, 75220), (548, 56415), (685, 45132), (822, 37610), (1370, 22566), (1644, 18805), (2055, 15044), (2740, 11283), (3761, 8220), (4110, 7522)]