30872454

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1193}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 65335680

約数和(自身を除く): 34463226

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 227, 454, 681, 1193, 1362, 2386, 3579, 4313, 7158, 8626, 12939, 22667, 25878, 45334, 68001, 136002, 270811, 541622, 812433, 1624866, 5145409, 10290818, 15436227, 30872454]

約数ペア:

[(1, 30872454), (2, 15436227), (3, 10290818), (6, 5145409), (19, 1624866), (38, 812433), (57, 541622), (114, 270811), (227, 136002), (454, 68001), (681, 45334), (1193, 25878), (1362, 22667), (2386, 12939), (3579, 8626), (4313, 7158)]