30485925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 58728384

約数和(自身を除く): 28242459

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 69, 75, 115, 129, 137, 207, 215, 225, 345, 387, 411, 575, 645, 685, 989, 1035, 1075, 1233, 1725, 1935, 2055, 2967, 3151, 3225, 3425, 4945, 5175, 5891, 6165, 8901, 9453, 9675, 10275, 14835, 15755, 17673, 24725, 28359, 29455, 30825, 44505, 47265, 53019, 74175, 78775, 88365, 135493, 141795, 147275, 222525, 236325, 265095, 406479, 441825, 677465, 708975, 1219437, 1325475, 2032395, 3387325, 6097185, 10161975, 30485925]

約数ペア:

[(1, 30485925), (3, 10161975), (5, 6097185), (9, 3387325), (15, 2032395), (23, 1325475), (25, 1219437), (43, 708975), (45, 677465), (69, 441825), (75, 406479), (115, 265095), (129, 236325), (137, 222525), (207, 147275), (215, 141795), (225, 135493), (345, 88365), (387, 78775), (411, 74175), (575, 53019), (645, 47265), (685, 44505), (989, 30825), (1035, 29455), (1075, 28359), (1233, 24725), (1725, 17673), (1935, 15755), (2055, 14835), (2967, 10275), (3151, 9675), (3225, 9453), (3425, 8901), (4945, 6165), (5175, 5891)]