3124980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{643}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 9845472

約数和(自身を除く): 6720492

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, 643, 810, 972, 1215, 1286, 1620, 1929, 2430, 2572, 3215, 3858, 4860, 5787, 6430, 7716, 9645, 11574, 12860, 17361, 19290, 23148, 28935, 34722, 38580, 52083, 57870, 69444, 86805, 104166, 115740, 156249, 173610, 208332, 260415, 312498, 347220, 520830, 624996, 781245, 1041660, 1562490, 3124980]

約数ペア:

[(1, 3124980), (2, 1562490), (3, 1041660), (4, 781245), (5, 624996), (6, 520830), (9, 347220), (10, 312498), (12, 260415), (15, 208332), (18, 173610), (20, 156249), (27, 115740), (30, 104166), (36, 86805), (45, 69444), (54, 57870), (60, 52083), (81, 38580), (90, 34722), (108, 28935), (135, 23148), (162, 19290), (180, 17361), (243, 12860), (270, 11574), (324, 9645), (405, 7716), (486, 6430), (540, 5787), (643, 4860), (810, 3858), (972, 3215), (1215, 2572), (1286, 2430), (1620, 1929)]