30580400

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:966

約数の個数: 60

約数和(自身を含む): 74381400

約数和(自身を除く): 43801000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 400, 445, 712, 859, 890, 1424, 1718, 1780, 2225, 3436, 3560, 4295, 4450, 6872, 7120, 8590, 8900, 13744, 17180, 17800, 21475, 34360, 35600, 42950, 68720, 76451, 85900, 152902, 171800, 305804, 343600, 382255, 611608, 764510, 1223216, 1529020, 1911275, 3058040, 3822550, 6116080, 7645100, 15290200, 30580400]

約数ペア:

[(1, 30580400), (2, 15290200), (4, 7645100), (5, 6116080), (8, 3822550), (10, 3058040), (16, 1911275), (20, 1529020), (25, 1223216), (40, 764510), (50, 611608), (80, 382255), (89, 343600), (100, 305804), (178, 171800), (200, 152902), (356, 85900), (400, 76451), (445, 68720), (712, 42950), (859, 35600), (890, 34360), (1424, 21475), (1718, 17800), (1780, 17180), (2225, 13744), (3436, 8900), (3560, 8590), (4295, 7120), (4450, 6872)]