30588290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 58320000

約数和(自身を除く): 27731710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 809, 995, 1618, 1990, 3781, 4045, 7562, 8090, 15371, 18905, 30742, 37810, 76855, 153710, 160991, 321982, 804955, 1609910, 3058829, 6117658, 15294145, 30588290]

約数ペア:

[(1, 30588290), (2, 15294145), (5, 6117658), (10, 3058829), (19, 1609910), (38, 804955), (95, 321982), (190, 160991), (199, 153710), (398, 76855), (809, 37810), (995, 30742), (1618, 18905), (1990, 15371), (3781, 8090), (4045, 7562)]