285131940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4752199}}^1$

素因数の和:4752211

約数の個数: 24

約数和(自身を含む): 798369600

約数和(自身を除く): 513237660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4752199, 9504398, 14256597, 19008796, 23760995, 28513194, 47521990, 57026388, 71282985, 95043980, 142565970, 285131940]

約数ペア:

[(1, 285131940), (2, 142565970), (3, 95043980), (4, 71282985), (5, 57026388), (6, 47521990), (10, 28513194), (12, 23760995), (15, 19008796), (20, 14256597), (30, 9504398), (60, 4752199)]