12420126

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 28102464

約数和(自身を除く): 15682338

約数列:

[1, 2, 3, 6, 9, 18, 47, 53, 94, 106, 141, 159, 277, 282, 318, 423, 477, 554, 831, 846, 954, 1662, 2491, 2493, 4982, 4986, 7473, 13019, 14681, 14946, 22419, 26038, 29362, 39057, 44043, 44838, 78114, 88086, 117171, 132129, 234342, 264258, 690007, 1380014, 2070021, 4140042, 6210063, 12420126]

約数ペア:

[(1, 12420126), (2, 6210063), (3, 4140042), (6, 2070021), (9, 1380014), (18, 690007), (47, 264258), (53, 234342), (94, 132129), (106, 117171), (141, 88086), (159, 78114), (277, 44838), (282, 44043), (318, 39057), (423, 29362), (477, 26038), (554, 22419), (831, 14946), (846, 14681), (954, 13019), (1662, 7473), (2491, 4986), (2493, 4982)]