209890920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1749091}}^1$

素因数の和:1749105

約数の個数: 32

約数和(自身を含む): 629673120

約数和(自身を除く): 419782200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1749091, 3498182, 5247273, 6996364, 8745455, 10494546, 13992728, 17490910, 20989092, 26236365, 34981820, 41978184, 52472730, 69963640, 104945460, 209890920]

約数ペア:

[(1, 209890920), (2, 104945460), (3, 69963640), (4, 52472730), (5, 41978184), (6, 34981820), (8, 26236365), (10, 20989092), (12, 17490910), (15, 13992728), (20, 10494546), (24, 8745455), (30, 6996364), (40, 5247273), (60, 3498182), (120, 1749091)]