81407850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{542719}}^1$

素因数の和:542734

約数の個数: 24

約数和(自身を含む): 201891840

約数和(自身を除く): 120483990

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 542719, 1085438, 1628157, 2713595, 3256314, 5427190, 8140785, 13567975, 16281570, 27135950, 40703925, 81407850]

約数ペア:

[(1, 81407850), (2, 40703925), (3, 27135950), (5, 16281570), (6, 13567975), (10, 8140785), (15, 5427190), (25, 3256314), (30, 2713595), (50, 1628157), (75, 1085438), (150, 542719)]