15294540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11083}}^1$

素因数の和:11118

約数の個数: 48

約数和(自身を含む): 44690688

約数和(自身を除く): 29396148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11083, 22166, 33249, 44332, 55415, 66498, 110830, 132996, 166245, 221660, 254909, 332490, 509818, 664980, 764727, 1019636, 1274545, 1529454, 2549090, 3058908, 3823635, 5098180, 7647270, 15294540]

約数ペア:

[(1, 15294540), (2, 7647270), (3, 5098180), (4, 3823635), (5, 3058908), (6, 2549090), (10, 1529454), (12, 1274545), (15, 1019636), (20, 764727), (23, 664980), (30, 509818), (46, 332490), (60, 254909), (69, 221660), (92, 166245), (115, 132996), (138, 110830), (230, 66498), (276, 55415), (345, 44332), (460, 33249), (690, 22166), (1380, 11083)]