56870460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2427

約数の個数: 72

約数和(自身を含む): 173824560

約数和(自身を除く): 116954100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2273, 2502, 2780, 4170, 4546, 5004, 6255, 6819, 8340, 9092, 11365, 12510, 13638, 20457, 22730, 25020, 27276, 34095, 40914, 45460, 68190, 81828, 102285, 136380, 204570, 315947, 409140, 631894, 947841, 1263788, 1579735, 1895682, 2843523, 3159470, 3791364, 4739205, 5687046, 6318940, 9478410, 11374092, 14217615, 18956820, 28435230, 56870460]

約数ペア:

[(1, 56870460), (2, 28435230), (3, 18956820), (4, 14217615), (5, 11374092), (6, 9478410), (9, 6318940), (10, 5687046), (12, 4739205), (15, 3791364), (18, 3159470), (20, 2843523), (30, 1895682), (36, 1579735), (45, 1263788), (60, 947841), (90, 631894), (139, 409140), (180, 315947), (278, 204570), (417, 136380), (556, 102285), (695, 81828), (834, 68190), (1251, 45460), (1390, 40914), (1668, 34095), (2085, 27276), (2273, 25020), (2502, 22730), (2780, 20457), (4170, 13638), (4546, 12510), (5004, 11365), (6255, 9092), (6819, 8340)]