30356720

素因数分解:

$2^4\times 5^1\times {\mathrm{379459}}^1$

素因数の和:379472

約数の個数: 20

約数和(自身を含む): 70579560

約数和(自身を除く): 40222840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379459, 758918, 1517836, 1897295, 3035672, 3794590, 6071344, 7589180, 15178360, 30356720]

約数ペア:

[(1, 30356720), (2, 15178360), (4, 7589180), (5, 6071344), (8, 3794590), (10, 3035672), (16, 1897295), (20, 1517836), (40, 758918), (80, 379459)]