30988265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80489}}^1$

素因数の和:80512

約数の個数: 16

約数和(自身を含む): 46362240

約数和(自身を除く): 15373975

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 80489, 402445, 563423, 885379, 2817115, 4426895, 6197653, 30988265]

約数ペア:

[(1, 30988265), (5, 6197653), (7, 4426895), (11, 2817115), (35, 885379), (55, 563423), (77, 402445), (385, 80489)]