30040003

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 8280125

約数列:

[1, 7, 17, 41, 47, 119, 131, 287, 329, 697, 799, 917, 1927, 2227, 4879, 5371, 5593, 6157, 13489, 15589, 32759, 37597, 43099, 91307, 104669, 229313, 252437, 639149, 732683, 1767059, 4291429, 30040003]

約数ペア:

[(1, 30040003), (7, 4291429), (17, 1767059), (41, 732683), (47, 639149), (119, 252437), (131, 229313), (287, 104669), (329, 91307), (697, 43099), (799, 37597), (917, 32759), (1927, 15589), (2227, 13489), (4879, 6157), (5371, 5593)]