72921990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2430733}}^1$

素因数の和:2430743

約数の個数: 16

約数和(自身を含む): 175012848

約数和(自身を除く): 102090858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2430733, 4861466, 7292199, 12153665, 14584398, 24307330, 36460995, 72921990]

約数ペア:

[(1, 72921990), (2, 36460995), (3, 24307330), (5, 14584398), (6, 12153665), (10, 7292199), (15, 4861466), (30, 2430733)]