30254378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 57397248

約数和(自身を除く): 27142870

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 2767, 5467, 5534, 10934, 19369, 30437, 38738, 60874, 196457, 213059, 392914, 426118, 1375199, 2161027, 2750398, 4322054, 15127189, 30254378]

約数ペア:

[(1, 30254378), (2, 15127189), (7, 4322054), (11, 2750398), (14, 2161027), (22, 1375199), (71, 426118), (77, 392914), (142, 213059), (154, 196457), (497, 60874), (781, 38738), (994, 30437), (1562, 19369), (2767, 10934), (5467, 5534)]