78945270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2631509}}^1$

素因数の和:2631519

約数の個数: 16

約数和(自身を含む): 189468720

約数和(自身を除く): 110523450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2631509, 5263018, 7894527, 13157545, 15789054, 26315090, 39472635, 78945270]

約数ペア:

[(1, 78945270), (2, 39472635), (3, 26315090), (5, 15789054), (6, 13157545), (10, 7894527), (15, 5263018), (30, 2631509)]