30156080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6389}}^1$

素因数の和:6461

約数の個数: 40

約数和(自身を含む): 71312400

約数和(自身を除く): 41156320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 6389, 12778, 25556, 31945, 51112, 63890, 102224, 127780, 255560, 376951, 511120, 753902, 1507804, 1884755, 3015608, 3769510, 6031216, 7539020, 15078040, 30156080]

約数ペア:

[(1, 30156080), (2, 15078040), (4, 7539020), (5, 6031216), (8, 3769510), (10, 3015608), (16, 1884755), (20, 1507804), (40, 753902), (59, 511120), (80, 376951), (118, 255560), (236, 127780), (295, 102224), (472, 63890), (590, 51112), (944, 31945), (1180, 25556), (2360, 12778), (4720, 6389)]