30940080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 96717024

約数和(自身を除く): 65776944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 941, 1096, 1370, 1644, 1882, 2055, 2192, 2740, 2823, 3288, 3764, 4110, 4705, 5480, 5646, 6576, 7528, 8220, 9410, 10960, 11292, 14115, 15056, 16440, 18820, 22584, 28230, 32880, 37640, 45168, 56460, 75280, 112920, 128917, 225840, 257834, 386751, 515668, 644585, 773502, 1031336, 1289170, 1547004, 1933755, 2062672, 2578340, 3094008, 3867510, 5156680, 6188016, 7735020, 10313360, 15470040, 30940080]

約数ペア:

[(1, 30940080), (2, 15470040), (3, 10313360), (4, 7735020), (5, 6188016), (6, 5156680), (8, 3867510), (10, 3094008), (12, 2578340), (15, 2062672), (16, 1933755), (20, 1547004), (24, 1289170), (30, 1031336), (40, 773502), (48, 644585), (60, 515668), (80, 386751), (120, 257834), (137, 225840), (240, 128917), (274, 112920), (411, 75280), (548, 56460), (685, 45168), (822, 37640), (941, 32880), (1096, 28230), (1370, 22584), (1644, 18820), (1882, 16440), (2055, 15056), (2192, 14115), (2740, 11292), (2823, 10960), (3288, 9410), (3764, 8220), (4110, 7528), (4705, 6576), (5480, 5646)]