15278220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{9431}}^1$

素因数の和:9452

約数の個数: 60

約数和(自身を含む): 47933424

約数和(自身を除く): 32655204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 9431, 18862, 28293, 37724, 47155, 56586, 84879, 94310, 113172, 141465, 169758, 188620, 254637, 282930, 339516, 424395, 509274, 565860, 763911, 848790, 1018548, 1273185, 1527822, 1697580, 2546370, 3055644, 3819555, 5092740, 7639110, 15278220]

約数ペア:

[(1, 15278220), (2, 7639110), (3, 5092740), (4, 3819555), (5, 3055644), (6, 2546370), (9, 1697580), (10, 1527822), (12, 1273185), (15, 1018548), (18, 848790), (20, 763911), (27, 565860), (30, 509274), (36, 424395), (45, 339516), (54, 282930), (60, 254637), (81, 188620), (90, 169758), (108, 141465), (135, 113172), (162, 94310), (180, 84879), (270, 56586), (324, 47155), (405, 37724), (540, 28293), (810, 18862), (1620, 9431)]