74661780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1244363}}^1$

素因数の和:1244375

約数の個数: 24

約数和(自身を含む): 209053152

約数和(自身を除く): 134391372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1244363, 2488726, 3733089, 4977452, 6221815, 7466178, 12443630, 14932356, 18665445, 24887260, 37330890, 74661780]

約数ペア:

[(1, 74661780), (2, 37330890), (3, 24887260), (4, 18665445), (5, 14932356), (6, 12443630), (10, 7466178), (12, 6221815), (15, 4977452), (20, 3733089), (30, 2488726), (60, 1244363)]