30723994

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 54867456

約数和(自身を除く): 24143462

約数列:

[1, 2, 7, 14, 47, 53, 94, 106, 329, 371, 658, 742, 881, 1762, 2491, 4982, 6167, 12334, 17437, 34874, 41407, 46693, 82814, 93386, 289849, 326851, 579698, 653702, 2194571, 4389142, 15361997, 30723994]

約数ペア:

[(1, 30723994), (2, 15361997), (7, 4389142), (14, 2194571), (47, 653702), (53, 579698), (94, 326851), (106, 289849), (329, 93386), (371, 82814), (658, 46693), (742, 41407), (881, 34874), (1762, 17437), (2491, 12334), (4982, 6167)]