2116650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 5338944

約数和(自身を除く): 3222294

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 137, 150, 206, 274, 309, 411, 515, 618, 685, 822, 1030, 1370, 1545, 2055, 2575, 3090, 3425, 4110, 5150, 6850, 7725, 10275, 14111, 15450, 20550, 28222, 42333, 70555, 84666, 141110, 211665, 352775, 423330, 705550, 1058325, 2116650]

約数ペア:

[(1, 2116650), (2, 1058325), (3, 705550), (5, 423330), (6, 352775), (10, 211665), (15, 141110), (25, 84666), (30, 70555), (50, 42333), (75, 28222), (103, 20550), (137, 15450), (150, 14111), (206, 10275), (274, 7725), (309, 6850), (411, 5150), (515, 4110), (618, 3425), (685, 3090), (822, 2575), (1030, 2055), (1370, 1545)]