30747206

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 40

約数和(自身を含む): 56804280

約数和(自身を除く): 26057074

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 337, 343, 674, 686, 931, 1862, 2359, 2401, 4718, 4802, 6403, 6517, 12806, 13034, 16513, 33026, 44821, 45619, 89642, 91238, 115591, 231182, 313747, 627494, 809137, 1618274, 2196229, 4392458, 15373603, 30747206]

約数ペア:

[(1, 30747206), (2, 15373603), (7, 4392458), (14, 2196229), (19, 1618274), (38, 809137), (49, 627494), (98, 313747), (133, 231182), (266, 115591), (337, 91238), (343, 89642), (674, 45619), (686, 44821), (931, 33026), (1862, 16513), (2359, 13034), (2401, 12806), (4718, 6517), (4802, 6403)]