30878028

素因数分解:

$2^2\times 3^2\times {\mathrm{857723}}^1$

素因数の和:857733

約数の個数: 18

約数和(自身を含む): 78052884

約数和(自身を除く): 47174856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 857723, 1715446, 2573169, 3430892, 5146338, 7719507, 10292676, 15439014, 30878028]

約数ペア:

[(1, 30878028), (2, 15439014), (3, 10292676), (4, 7719507), (6, 5146338), (9, 3430892), (12, 2573169), (18, 1715446), (36, 857723)]