21495030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{716501}}^1$

素因数の和:716511

約数の個数: 16

約数和(自身を含む): 51588144

約数和(自身を除く): 30093114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 716501, 1433002, 2149503, 3582505, 4299006, 7165010, 10747515, 21495030]

約数ペア:

[(1, 21495030), (2, 10747515), (3, 7165010), (5, 4299006), (6, 3582505), (10, 2149503), (15, 1433002), (30, 716501)]