15915420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29473}}^1$

素因数の和:29491

約数の個数: 48

約数和(自身を含む): 49516320

約数和(自身を除く): 33600900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 29473, 58946, 88419, 117892, 147365, 176838, 265257, 294730, 353676, 442095, 530514, 589460, 795771, 884190, 1061028, 1326285, 1591542, 1768380, 2652570, 3183084, 3978855, 5305140, 7957710, 15915420]

約数ペア:

[(1, 15915420), (2, 7957710), (3, 5305140), (4, 3978855), (5, 3183084), (6, 2652570), (9, 1768380), (10, 1591542), (12, 1326285), (15, 1061028), (18, 884190), (20, 795771), (27, 589460), (30, 530514), (36, 442095), (45, 353676), (54, 294730), (60, 265257), (90, 176838), (108, 147365), (135, 117892), (180, 88419), (270, 58946), (540, 29473)]