30784185

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6163}}^1$

素因数の和:6214

約数の個数: 32

約数和(自身を含む): 56215680

約数和(自身を除く): 25431495

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 6163, 18489, 30815, 55467, 92445, 166401, 228031, 277335, 684093, 832005, 1140155, 2052279, 3420465, 6156837, 10261395, 30784185]

約数ペア:

[(1, 30784185), (3, 10261395), (5, 6156837), (9, 3420465), (15, 2052279), (27, 1140155), (37, 832005), (45, 684093), (111, 277335), (135, 228031), (185, 166401), (333, 92445), (555, 55467), (999, 30815), (1665, 18489), (4995, 6163)]