30620645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 11666971

約数列:

[1, 5, 11, 37, 41, 55, 185, 205, 367, 407, 451, 1517, 1835, 2035, 2255, 4037, 7585, 13579, 15047, 16687, 20185, 67895, 75235, 83435, 149369, 165517, 556739, 746845, 827585, 2783695, 6124129, 30620645]

約数ペア:

[(1, 30620645), (5, 6124129), (11, 2783695), (37, 827585), (41, 746845), (55, 556739), (185, 165517), (205, 149369), (367, 83435), (407, 75235), (451, 67895), (1517, 20185), (1835, 16687), (2035, 15047), (2255, 13579), (4037, 7585)]