31067880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1301}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 93744000

約数和(自身を除く): 62676120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1301, 1592, 1990, 2388, 2602, 2985, 3903, 3980, 4776, 5204, 5970, 6505, 7806, 7960, 10408, 11940, 13010, 15612, 19515, 23880, 26020, 31224, 39030, 52040, 78060, 156120, 258899, 517798, 776697, 1035596, 1294495, 1553394, 2071192, 2588990, 3106788, 3883485, 5177980, 6213576, 7766970, 10355960, 15533940, 31067880]

約数ペア:

[(1, 31067880), (2, 15533940), (3, 10355960), (4, 7766970), (5, 6213576), (6, 5177980), (8, 3883485), (10, 3106788), (12, 2588990), (15, 2071192), (20, 1553394), (24, 1294495), (30, 1035596), (40, 776697), (60, 517798), (120, 258899), (199, 156120), (398, 78060), (597, 52040), (796, 39030), (995, 31224), (1194, 26020), (1301, 23880), (1592, 19515), (1990, 15612), (2388, 13010), (2602, 11940), (2985, 10408), (3903, 7960), (3980, 7806), (4776, 6505), (5204, 5970)]