30953020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221093}}^1$

素因数の和:221109

約数の個数: 24

約数和(自身を含む): 74287584

約数和(自身を除く): 43334564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221093, 442186, 884372, 1105465, 1547651, 2210930, 3095302, 4421860, 6190604, 7738255, 15476510, 30953020]

約数ペア:

[(1, 30953020), (2, 15476510), (4, 7738255), (5, 6190604), (7, 4421860), (10, 3095302), (14, 2210930), (20, 1547651), (28, 1105465), (35, 884372), (70, 442186), (140, 221093)]