74965980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1249433}}^1$

素因数の和:1249445

約数の個数: 24

約数和(自身を含む): 209904912

約数和(自身を除く): 134938932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1249433, 2498866, 3748299, 4997732, 6247165, 7496598, 12494330, 14993196, 18741495, 24988660, 37482990, 74965980]

約数ペア:

[(1, 74965980), (2, 37482990), (3, 24988660), (4, 18741495), (5, 14993196), (6, 12494330), (10, 7496598), (12, 6247165), (15, 4997732), (20, 3748299), (30, 2498866), (60, 1249433)]