2115990

素因数分解:

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

素因数の和:494

約数の個数: 64

約数和(自身を含む): 5987520

約数和(自身を除く): 3871530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 461, 510, 765, 918, 922, 1383, 1530, 2295, 2305, 2766, 4149, 4590, 4610, 6915, 7837, 8298, 12447, 13830, 15674, 20745, 23511, 24894, 39185, 41490, 47022, 62235, 70533, 78370, 117555, 124470, 141066, 211599, 235110, 352665, 423198, 705330, 1057995, 2115990]

約数ペア:

[(1, 2115990), (2, 1057995), (3, 705330), (5, 423198), (6, 352665), (9, 235110), (10, 211599), (15, 141066), (17, 124470), (18, 117555), (27, 78370), (30, 70533), (34, 62235), (45, 47022), (51, 41490), (54, 39185), (85, 24894), (90, 23511), (102, 20745), (135, 15674), (153, 13830), (170, 12447), (255, 8298), (270, 7837), (306, 6915), (459, 4610), (461, 4590), (510, 4149), (765, 2766), (918, 2305), (922, 2295), (1383, 1530)]