30208647

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 47401200

約数和(自身を除く): 17192553

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 2309, 4361, 6927, 13083, 16163, 48489, 113141, 205501, 339423, 616503, 1438507, 4315521, 10069549, 30208647]

約数ペア:

[(1, 30208647), (3, 10069549), (7, 4315521), (21, 1438507), (49, 616503), (89, 339423), (147, 205501), (267, 113141), (623, 48489), (1869, 16163), (2309, 13083), (4361, 6927)]