3942990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 10350288

約数和(自身を除く): 6407298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 227, 386, 454, 579, 681, 965, 1135, 1158, 1362, 1737, 1930, 2043, 2270, 2895, 3405, 3474, 4086, 5790, 6810, 8685, 10215, 17370, 20430, 43811, 87622, 131433, 219055, 262866, 394299, 438110, 657165, 788598, 1314330, 1971495, 3942990]

約数ペア:

[(1, 3942990), (2, 1971495), (3, 1314330), (5, 788598), (6, 657165), (9, 438110), (10, 394299), (15, 262866), (18, 219055), (30, 131433), (45, 87622), (90, 43811), (193, 20430), (227, 17370), (386, 10215), (454, 8685), (579, 6810), (681, 5790), (965, 4086), (1135, 3474), (1158, 3405), (1362, 2895), (1737, 2270), (1930, 2043)]