30330265

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 43338240

約数和(自身を除く): 13007975

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1505, 2107, 2879, 10535, 14395, 20153, 100765, 123797, 141071, 618985, 705355, 866579, 4332895, 6066053, 30330265]

約数ペア:

[(1, 30330265), (5, 6066053), (7, 4332895), (35, 866579), (43, 705355), (49, 618985), (215, 141071), (245, 123797), (301, 100765), (1505, 20153), (2107, 14395), (2879, 10535)]