30435760

素因数分解:

$2^4\times 5^1\times {\mathrm{380447}}^1$

素因数の和:380460

約数の個数: 20

約数和(自身を含む): 70763328

約数和(自身を除く): 40327568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 380447, 760894, 1521788, 1902235, 3043576, 3804470, 6087152, 7608940, 15217880, 30435760]

約数ペア:

[(1, 30435760), (2, 15217880), (4, 7608940), (5, 6087152), (8, 3804470), (10, 3043576), (16, 1902235), (20, 1521788), (40, 760894), (80, 380447)]