30338500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 67721472

約数和(自身を除く): 37382972

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 940, 1175, 1291, 2350, 2582, 4700, 5164, 5875, 6455, 11750, 12910, 23500, 25820, 32275, 60677, 64550, 121354, 129100, 161375, 242708, 303385, 322750, 606770, 645500, 1213540, 1516925, 3033850, 6067700, 7584625, 15169250, 30338500]

約数ペア:

[(1, 30338500), (2, 15169250), (4, 7584625), (5, 6067700), (10, 3033850), (20, 1516925), (25, 1213540), (47, 645500), (50, 606770), (94, 322750), (100, 303385), (125, 242708), (188, 161375), (235, 129100), (250, 121354), (470, 64550), (500, 60677), (940, 32275), (1175, 25820), (1291, 23500), (2350, 12910), (2582, 11750), (4700, 6455), (5164, 5875)]