78933180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1315553}}^1$

素因数の和:1315565

約数の個数: 24

約数和(自身を含む): 221013072

約数和(自身を除く): 142079892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1315553, 2631106, 3946659, 5262212, 6577765, 7893318, 13155530, 15786636, 19733295, 26311060, 39466590, 78933180]

約数ペア:

[(1, 78933180), (2, 39466590), (3, 26311060), (4, 19733295), (5, 15786636), (6, 13155530), (10, 7893318), (12, 6577765), (15, 5262212), (20, 3946659), (30, 2631106), (60, 1315553)]