30138904

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 57678480

約数和(自身を除く): 27539576

約数列:

[1, 2, 4, 8, 107, 137, 214, 257, 274, 428, 514, 548, 856, 1028, 1096, 2056, 14659, 27499, 29318, 35209, 54998, 58636, 70418, 109996, 117272, 140836, 219992, 281672, 3767363, 7534726, 15069452, 30138904]

約数ペア:

[(1, 30138904), (2, 15069452), (4, 7534726), (8, 3767363), (107, 281672), (137, 219992), (214, 140836), (257, 117272), (274, 109996), (428, 70418), (514, 58636), (548, 54998), (856, 35209), (1028, 29318), (1096, 27499), (2056, 14659)]