30845480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45361}}^1$

素因数の和:45389

約数の個数: 32

約数和(自身を含む): 73486440

約数和(自身を除く): 42640960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45361, 90722, 181444, 226805, 362888, 453610, 771137, 907220, 1542274, 1814440, 3084548, 3855685, 6169096, 7711370, 15422740, 30845480]

約数ペア:

[(1, 30845480), (2, 15422740), (4, 7711370), (5, 6169096), (8, 3855685), (10, 3084548), (17, 1814440), (20, 1542274), (34, 907220), (40, 771137), (68, 453610), (85, 362888), (136, 226805), (170, 181444), (340, 90722), (680, 45361)]