15989010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 41150592

約数和(自身を除く): 25161582

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 107, 170, 214, 255, 293, 321, 510, 535, 586, 642, 879, 1070, 1465, 1605, 1758, 1819, 2930, 3210, 3638, 4395, 4981, 5457, 8790, 9095, 9962, 10914, 14943, 18190, 24905, 27285, 29886, 31351, 49810, 54570, 62702, 74715, 94053, 149430, 156755, 188106, 313510, 470265, 532967, 940530, 1065934, 1598901, 2664835, 3197802, 5329670, 7994505, 15989010]

約数ペア:

[(1, 15989010), (2, 7994505), (3, 5329670), (5, 3197802), (6, 2664835), (10, 1598901), (15, 1065934), (17, 940530), (30, 532967), (34, 470265), (51, 313510), (85, 188106), (102, 156755), (107, 149430), (170, 94053), (214, 74715), (255, 62702), (293, 54570), (321, 49810), (510, 31351), (535, 29886), (586, 27285), (642, 24905), (879, 18190), (1070, 14943), (1465, 10914), (1605, 9962), (1758, 9095), (1819, 8790), (2930, 5457), (3210, 4981), (3638, 4395)]