30728530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{438979}}^1$

素因数の和:438993

約数の個数: 16

約数和(自身を含む): 63213120

約数和(自身を除く): 32484590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 438979, 877958, 2194895, 3072853, 4389790, 6145706, 15364265, 30728530]

約数ペア:

[(1, 30728530), (2, 15364265), (5, 6145706), (7, 4389790), (10, 3072853), (14, 2194895), (35, 877958), (70, 438979)]