15123306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 34205472

約数和(自身を除く): 19082166

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 222, 242, 363, 407, 563, 726, 814, 1126, 1221, 1689, 2442, 3378, 4477, 6193, 8954, 12386, 13431, 18579, 20831, 26862, 37158, 41662, 62493, 68123, 124986, 136246, 204369, 229141, 408738, 458282, 687423, 1374846, 2520551, 5041102, 7561653, 15123306]

約数ペア:

[(1, 15123306), (2, 7561653), (3, 5041102), (6, 2520551), (11, 1374846), (22, 687423), (33, 458282), (37, 408738), (66, 229141), (74, 204369), (111, 136246), (121, 124986), (222, 68123), (242, 62493), (363, 41662), (407, 37158), (563, 26862), (726, 20831), (814, 18579), (1126, 13431), (1221, 12386), (1689, 8954), (2442, 6193), (3378, 4477)]