39902340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{665039}}^1$

素因数の和:665051

約数の個数: 24

約数和(自身を含む): 111726720

約数和(自身を除く): 71824380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 665039, 1330078, 1995117, 2660156, 3325195, 3990234, 6650390, 7980468, 9975585, 13300780, 19951170, 39902340]

約数ペア:

[(1, 39902340), (2, 19951170), (3, 13300780), (4, 9975585), (5, 7980468), (6, 6650390), (10, 3990234), (12, 3325195), (15, 2660156), (20, 1995117), (30, 1330078), (60, 665039)]