15488820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3187}}^1$

素因数の和:3211

約数の個数: 72

約数和(自身を含む): 48738144

約数和(自身を除く): 33249324

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3187, 4860, 6374, 9561, 12748, 15935, 19122, 28683, 31870, 38244, 47805, 57366, 63740, 86049, 95610, 114732, 143415, 172098, 191220, 258147, 286830, 344196, 430245, 516294, 573660, 774441, 860490, 1032588, 1290735, 1548882, 1720980, 2581470, 3097764, 3872205, 5162940, 7744410, 15488820]

約数ペア:

[(1, 15488820), (2, 7744410), (3, 5162940), (4, 3872205), (5, 3097764), (6, 2581470), (9, 1720980), (10, 1548882), (12, 1290735), (15, 1032588), (18, 860490), (20, 774441), (27, 573660), (30, 516294), (36, 430245), (45, 344196), (54, 286830), (60, 258147), (81, 191220), (90, 172098), (108, 143415), (135, 114732), (162, 95610), (180, 86049), (243, 63740), (270, 57366), (324, 47805), (405, 38244), (486, 31870), (540, 28683), (810, 19122), (972, 15935), (1215, 12748), (1620, 9561), (2430, 6374), (3187, 4860)]