54750120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 119432280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 83, 92, 115, 120, 138, 166, 184, 230, 239, 249, 276, 332, 345, 415, 460, 478, 498, 552, 664, 690, 717, 830, 920, 956, 996, 1195, 1245, 1380, 1434, 1660, 1909, 1912, 1992, 2390, 2490, 2760, 2868, 3320, 3585, 3818, 4780, 4980, 5497, 5727, 5736, 7170, 7636, 9545, 9560, 9960, 10994, 11454, 14340, 15272, 16491, 19090, 19837, 21988, 22908, 27485, 28635, 28680, 32982, 38180, 39674, 43976, 45816, 54970, 57270, 59511, 65964, 76360, 79348, 82455, 99185, 109940, 114540, 119022, 131928, 158696, 164910, 198370, 219880, 229080, 238044, 297555, 329820, 396740, 456251, 476088, 595110, 659640, 793480, 912502, 1190220, 1368753, 1825004, 2281255, 2380440, 2737506, 3650008, 4562510, 5475012, 6843765, 9125020, 10950024, 13687530, 18250040, 27375060, 54750120]

約数ペア:

[(1, 54750120), (2, 27375060), (3, 18250040), (4, 13687530), (5, 10950024), (6, 9125020), (8, 6843765), (10, 5475012), (12, 4562510), (15, 3650008), (20, 2737506), (23, 2380440), (24, 2281255), (30, 1825004), (40, 1368753), (46, 1190220), (60, 912502), (69, 793480), (83, 659640), (92, 595110), (115, 476088), (120, 456251), (138, 396740), (166, 329820), (184, 297555), (230, 238044), (239, 229080), (249, 219880), (276, 198370), (332, 164910), (345, 158696), (415, 131928), (460, 119022), (478, 114540), (498, 109940), (552, 99185), (664, 82455), (690, 79348), (717, 76360), (830, 65964), (920, 59511), (956, 57270), (996, 54970), (1195, 45816), (1245, 43976), (1380, 39674), (1434, 38180), (1660, 32982), (1909, 28680), (1912, 28635), (1992, 27485), (2390, 22908), (2490, 21988), (2760, 19837), (2868, 19090), (3320, 16491), (3585, 15272), (3818, 14340), (4780, 11454), (4980, 10994), (5497, 9960), (5727, 9560), (5736, 9545), (7170, 7636)]