39947970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1331599}}^1$

素因数の和:1331609

約数の個数: 16

約数和(自身を含む): 95875200

約数和(自身を除く): 55927230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1331599, 2663198, 3994797, 6657995, 7989594, 13315990, 19973985, 39947970]

約数ペア:

[(1, 39947970), (2, 19973985), (3, 13315990), (5, 7989594), (6, 6657995), (10, 3994797), (15, 2663198), (30, 1331599)]