2579886840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21499057}}^1$

素因数の和:21499071

約数の個数: 32

約数和(自身を含む): 7739660880

約数和(自身を除く): 5159774040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21499057, 42998114, 64497171, 85996228, 107495285, 128994342, 171992456, 214990570, 257988684, 322485855, 429981140, 515977368, 644971710, 859962280, 1289943420, 2579886840]

約数ペア:

[(1, 2579886840), (2, 1289943420), (3, 859962280), (4, 644971710), (5, 515977368), (6, 429981140), (8, 322485855), (10, 257988684), (12, 214990570), (15, 171992456), (20, 128994342), (24, 107495285), (30, 85996228), (40, 64497171), (60, 42998114), (120, 21499057)]