19974030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{665801}}^1$

素因数の和:665811

約数の個数: 16

約数和(自身を含む): 47937744

約数和(自身を除く): 27963714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 665801, 1331602, 1997403, 3329005, 3994806, 6658010, 9987015, 19974030]

約数ペア:

[(1, 19974030), (2, 9987015), (3, 6658010), (5, 3994806), (6, 3329005), (10, 1997403), (15, 1331602), (30, 665801)]