30876405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1873}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 56849664

約数和(自身を除く): 25973259

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 1873, 2355, 3297, 5495, 5619, 9365, 13111, 16485, 28095, 39333, 65555, 196665, 294061, 882183, 1470305, 2058427, 4410915, 6175281, 10292135, 30876405]

約数ペア:

[(1, 30876405), (3, 10292135), (5, 6175281), (7, 4410915), (15, 2058427), (21, 1470305), (35, 882183), (105, 294061), (157, 196665), (471, 65555), (785, 39333), (1099, 28095), (1873, 16485), (2355, 13111), (3297, 9365), (5495, 5619)]