1520383455

素因数分解:

$3^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{17981}}^1$

素因数の和:19871

約数の個数: 24

約数和(自身を含む): 2636880480

約数和(自身を除く): 1116497025

約数列:

[1, 3, 5, 9, 15, 45, 1879, 5637, 9395, 16911, 17981, 28185, 53943, 84555, 89905, 161829, 269715, 809145, 33786299, 101358897, 168931495, 304076691, 506794485, 1520383455]

約数ペア:

[(1, 1520383455), (3, 506794485), (5, 304076691), (9, 168931495), (15, 101358897), (45, 33786299), (1879, 809145), (5637, 269715), (9395, 161829), (16911, 89905), (17981, 84555), (28185, 53943)]