31881480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{701}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 96033600

約数和(自身を除く): 64152120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 701, 758, 1137, 1402, 1516, 1895, 2103, 2274, 2804, 3032, 3505, 3790, 4206, 4548, 5608, 5685, 7010, 7580, 8412, 9096, 10515, 11370, 14020, 15160, 16824, 21030, 22740, 28040, 42060, 45480, 84120, 265679, 531358, 797037, 1062716, 1328395, 1594074, 2125432, 2656790, 3188148, 3985185, 5313580, 6376296, 7970370, 10627160, 15940740, 31881480]

約数ペア:

[(1, 31881480), (2, 15940740), (3, 10627160), (4, 7970370), (5, 6376296), (6, 5313580), (8, 3985185), (10, 3188148), (12, 2656790), (15, 2125432), (20, 1594074), (24, 1328395), (30, 1062716), (40, 797037), (60, 531358), (120, 265679), (379, 84120), (701, 45480), (758, 42060), (1137, 28040), (1402, 22740), (1516, 21030), (1895, 16824), (2103, 15160), (2274, 14020), (2804, 11370), (3032, 10515), (3505, 9096), (3790, 8412), (4206, 7580), (4548, 7010), (5608, 5685)]