30217815

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4021}}^1$

素因数の和:4199

約数の個数: 24

約数和(自身を含む): 52704288

約数和(自身を除く): 22486473

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 4021, 7515, 12063, 20105, 36189, 60315, 180945, 671507, 2014521, 3357535, 6043563, 10072605, 30217815]

約数ペア:

[(1, 30217815), (3, 10072605), (5, 6043563), (9, 3357535), (15, 2014521), (45, 671507), (167, 180945), (501, 60315), (835, 36189), (1503, 20105), (2505, 12063), (4021, 7515)]