30271655

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 39648384

約数和(自身を除く): 9376729

約数列:

[1, 5, 19, 31, 95, 155, 361, 541, 589, 1805, 2705, 2945, 10279, 11191, 16771, 51395, 55955, 83855, 195301, 318649, 976505, 1593245, 6054331, 30271655]

約数ペア:

[(1, 30271655), (5, 6054331), (19, 1593245), (31, 976505), (95, 318649), (155, 195301), (361, 83855), (541, 55955), (589, 51395), (1805, 16771), (2705, 11191), (2945, 10279)]