215560920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1796341}}^1$

素因数の和:1796355

約数の個数: 32

約数和(自身を含む): 646683120

約数和(自身を除く): 431122200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1796341, 3592682, 5389023, 7185364, 8981705, 10778046, 14370728, 17963410, 21556092, 26945115, 35926820, 43112184, 53890230, 71853640, 107780460, 215560920]

約数ペア:

[(1, 215560920), (2, 107780460), (3, 71853640), (4, 53890230), (5, 43112184), (6, 35926820), (8, 26945115), (10, 21556092), (12, 17963410), (15, 14370728), (20, 10778046), (24, 8981705), (30, 7185364), (40, 5389023), (60, 3592682), (120, 1796341)]