40157340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{669289}}^1$

素因数の和:669301

約数の個数: 24

約数和(自身を含む): 112440720

約数和(自身を除く): 72283380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 669289, 1338578, 2007867, 2677156, 3346445, 4015734, 6692890, 8031468, 10039335, 13385780, 20078670, 40157340]

約数ペア:

[(1, 40157340), (2, 20078670), (3, 13385780), (4, 10039335), (5, 8031468), (6, 6692890), (10, 4015734), (12, 3346445), (15, 2677156), (20, 2007867), (30, 1338578), (60, 669289)]