15474780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28657}}^1$

素因数の和:28675

約数の個数: 48

約数和(自身を含む): 48145440

約数和(自身を除く): 32670660

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, 28657, 57314, 85971, 114628, 143285, 171942, 257913, 286570, 343884, 429855, 515826, 573140, 773739, 859710, 1031652, 1289565, 1547478, 1719420, 2579130, 3094956, 3868695, 5158260, 7737390, 15474780]

約数ペア:

[(1, 15474780), (2, 7737390), (3, 5158260), (4, 3868695), (5, 3094956), (6, 2579130), (9, 1719420), (10, 1547478), (12, 1289565), (15, 1031652), (18, 859710), (20, 773739), (27, 573140), (30, 515826), (36, 429855), (45, 343884), (54, 286570), (60, 257913), (90, 171942), (108, 143285), (135, 114628), (180, 85971), (270, 57314), (540, 28657)]