30258487

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 37039680

約数和(自身を除く): 6781193

約数列:

[1, 7, 17, 89, 119, 623, 1513, 2857, 10591, 19999, 48569, 254273, 339983, 1779911, 4322641, 30258487]

約数ペア:

[(1, 30258487), (7, 4322641), (17, 1779911), (89, 339983), (119, 254273), (623, 48569), (1513, 19999), (2857, 10591)]