30272578

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 23848382

約数列:

[1, 2, 7, 14, 29, 58, 173, 203, 346, 406, 431, 862, 1211, 2422, 3017, 5017, 6034, 10034, 12499, 24998, 35119, 70238, 74563, 87493, 149126, 174986, 521941, 1043882, 2162327, 4324654, 15136289, 30272578]

約数ペア:

[(1, 30272578), (2, 15136289), (7, 4324654), (14, 2162327), (29, 1043882), (58, 521941), (173, 174986), (203, 149126), (346, 87493), (406, 74563), (431, 70238), (862, 35119), (1211, 24998), (2422, 12499), (3017, 10034), (5017, 6034)]