12695940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 42261912

約数和(自身を除く): 29565972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 461, 510, 540, 612, 765, 810, 918, 922, 1020, 1377, 1383, 1530, 1620, 1836, 1844, 2295, 2305, 2754, 2766, 3060, 4149, 4590, 4610, 5508, 5532, 6885, 6915, 7837, 8298, 9180, 9220, 12447, 13770, 13830, 15674, 16596, 20745, 23511, 24894, 27540, 27660, 31348, 37341, 39185, 41490, 47022, 49788, 62235, 70533, 74682, 78370, 82980, 94044, 117555, 124470, 141066, 149364, 156740, 186705, 211599, 235110, 248940, 282132, 352665, 373410, 423198, 470220, 634797, 705330, 746820, 846396, 1057995, 1269594, 1410660, 2115990, 2539188, 3173985, 4231980, 6347970, 12695940]

約数ペア:

[(1, 12695940), (2, 6347970), (3, 4231980), (4, 3173985), (5, 2539188), (6, 2115990), (9, 1410660), (10, 1269594), (12, 1057995), (15, 846396), (17, 746820), (18, 705330), (20, 634797), (27, 470220), (30, 423198), (34, 373410), (36, 352665), (45, 282132), (51, 248940), (54, 235110), (60, 211599), (68, 186705), (81, 156740), (85, 149364), (90, 141066), (102, 124470), (108, 117555), (135, 94044), (153, 82980), (162, 78370), (170, 74682), (180, 70533), (204, 62235), (255, 49788), (270, 47022), (306, 41490), (324, 39185), (340, 37341), (405, 31348), (459, 27660), (461, 27540), (510, 24894), (540, 23511), (612, 20745), (765, 16596), (810, 15674), (918, 13830), (922, 13770), (1020, 12447), (1377, 9220), (1383, 9180), (1530, 8298), (1620, 7837), (1836, 6915), (1844, 6885), (2295, 5532), (2305, 5508), (2754, 4610), (2766, 4590), (3060, 4149)]