30689659

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 45416448

約数和(自身を除く): 14726789

約数列:

[1, 7, 11, 13, 23, 31, 43, 77, 91, 143, 161, 217, 253, 299, 301, 341, 403, 473, 559, 713, 989, 1001, 1333, 1771, 2093, 2387, 2821, 3289, 3311, 3913, 4433, 4991, 6149, 6923, 7843, 9269, 9331, 10879, 12857, 14663, 17329, 23023, 30659, 31031, 43043, 54901, 64883, 76153, 89999, 101959, 102641, 121303, 141427, 190619, 214613, 337249, 398567, 713713, 989989, 1334333, 2360743, 2789969, 4384237, 30689659]

約数ペア:

[(1, 30689659), (7, 4384237), (11, 2789969), (13, 2360743), (23, 1334333), (31, 989989), (43, 713713), (77, 398567), (91, 337249), (143, 214613), (161, 190619), (217, 141427), (253, 121303), (299, 102641), (301, 101959), (341, 89999), (403, 76153), (473, 64883), (559, 54901), (713, 43043), (989, 31031), (1001, 30659), (1333, 23023), (1771, 17329), (2093, 14663), (2387, 12857), (2821, 10879), (3289, 9331), (3311, 9269), (3913, 7843), (4433, 6923), (4991, 6149)]