29939640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{249497}}^1$

素因数の和:249511

約数の個数: 32

約数和(自身を含む): 89819280

約数和(自身を除く): 59879640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 249497, 498994, 748491, 997988, 1247485, 1496982, 1995976, 2494970, 2993964, 3742455, 4989940, 5987928, 7484910, 9979880, 14969820, 29939640]

約数ペア:

[(1, 29939640), (2, 14969820), (3, 9979880), (4, 7484910), (5, 5987928), (6, 4989940), (8, 3742455), (10, 2993964), (12, 2494970), (15, 1995976), (20, 1496982), (24, 1247485), (30, 997988), (40, 748491), (60, 498994), (120, 249497)]