215830920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1798591}}^1$

素因数の和:1798605

約数の個数: 32

約数和(自身を含む): 647493120

約数和(自身を除く): 431662200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1798591, 3597182, 5395773, 7194364, 8992955, 10791546, 14388728, 17985910, 21583092, 26978865, 35971820, 43166184, 53957730, 71943640, 107915460, 215830920]

約数ペア:

[(1, 215830920), (2, 107915460), (3, 71943640), (4, 53957730), (5, 43166184), (6, 35971820), (8, 26978865), (10, 21583092), (12, 17985910), (15, 14388728), (20, 10791546), (24, 8992955), (30, 7194364), (40, 5395773), (60, 3597182), (120, 1798591)]