30126500

素因数分解:

$2^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 66633840

約数和(自身を除く): 36507340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 125, 178, 250, 356, 445, 500, 677, 890, 1354, 1780, 2225, 2708, 3385, 4450, 6770, 8900, 11125, 13540, 16925, 22250, 33850, 44500, 60253, 67700, 84625, 120506, 169250, 241012, 301265, 338500, 602530, 1205060, 1506325, 3012650, 6025300, 7531625, 15063250, 30126500]

約数ペア:

[(1, 30126500), (2, 15063250), (4, 7531625), (5, 6025300), (10, 3012650), (20, 1506325), (25, 1205060), (50, 602530), (89, 338500), (100, 301265), (125, 241012), (178, 169250), (250, 120506), (356, 84625), (445, 67700), (500, 60253), (677, 44500), (890, 33850), (1354, 22250), (1780, 16925), (2225, 13540), (2708, 11125), (3385, 8900), (4450, 6770)]