15490090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20117}}^1$

素因数の和:20142

約数の個数: 32

約数和(自身を含む): 34763904

約数和(自身を除く): 19273814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 20117, 40234, 100585, 140819, 201170, 221287, 281638, 442574, 704095, 1106435, 1408190, 1549009, 2212870, 3098018, 7745045, 15490090]

約数ペア:

[(1, 15490090), (2, 7745045), (5, 3098018), (7, 2212870), (10, 1549009), (11, 1408190), (14, 1106435), (22, 704095), (35, 442574), (55, 281638), (70, 221287), (77, 201170), (110, 140819), (154, 100585), (385, 40234), (770, 20117)]