31830105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 21202215

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 809, 915, 2427, 2623, 4045, 7869, 12135, 13115, 34787, 39345, 49349, 104361, 148047, 173935, 246745, 521805, 740235, 2122007, 6366021, 10610035, 31830105]

約数ペア:

[(1, 31830105), (3, 10610035), (5, 6366021), (15, 2122007), (43, 740235), (61, 521805), (129, 246745), (183, 173935), (215, 148047), (305, 104361), (645, 49349), (809, 39345), (915, 34787), (2427, 13115), (2623, 12135), (4045, 7869)]