30980054

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3259}}^1$

素因数の和:3372

約数の個数: 24

約数和(自身を含む): 54631080

約数和(自身を除く): 23651026

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 3259, 4753, 6518, 9506, 22813, 45626, 159691, 316123, 319382, 632246, 2212861, 4425722, 15490027, 30980054]

約数ペア:

[(1, 30980054), (2, 15490027), (7, 4425722), (14, 2212861), (49, 632246), (97, 319382), (98, 316123), (194, 159691), (679, 45626), (1358, 22813), (3259, 9506), (4753, 6518)]