172983060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{320339}}^1$

素因数の和:320357

約数の個数: 48

約数和(自身を含む): 538171200

約数和(自身を除く): 365188140

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, 320339, 640678, 961017, 1281356, 1601695, 1922034, 2883051, 3203390, 3844068, 4805085, 5766102, 6406780, 8649153, 9610170, 11532204, 14415255, 17298306, 19220340, 28830510, 34596612, 43245765, 57661020, 86491530, 172983060]

約数ペア:

[(1, 172983060), (2, 86491530), (3, 57661020), (4, 43245765), (5, 34596612), (6, 28830510), (9, 19220340), (10, 17298306), (12, 14415255), (15, 11532204), (18, 9610170), (20, 8649153), (27, 6406780), (30, 5766102), (36, 4805085), (45, 3844068), (54, 3203390), (60, 2883051), (90, 1922034), (108, 1601695), (135, 1281356), (180, 961017), (270, 640678), (540, 320339)]