30679810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6173}}^1$

素因数の和:6258

約数の個数: 32

約数和(自身を含む): 64012032

約数和(自身を除く): 33332222

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 6173, 12346, 30865, 43211, 61730, 86422, 216055, 432110, 438283, 876566, 2191415, 3067981, 4382830, 6135962, 15339905, 30679810]

約数ペア:

[(1, 30679810), (2, 15339905), (5, 6135962), (7, 4382830), (10, 3067981), (14, 2191415), (35, 876566), (70, 438283), (71, 432110), (142, 216055), (355, 86422), (497, 61730), (710, 43211), (994, 30865), (2485, 12346), (4970, 6173)]