2019090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 5318784

約数和(自身を除く): 3299694

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 107, 111, 170, 185, 214, 222, 255, 321, 370, 510, 535, 555, 629, 642, 1070, 1110, 1258, 1605, 1819, 1887, 3145, 3210, 3638, 3774, 3959, 5457, 6290, 7918, 9095, 9435, 10914, 11877, 18190, 18870, 19795, 23754, 27285, 39590, 54570, 59385, 67303, 118770, 134606, 201909, 336515, 403818, 673030, 1009545, 2019090]

約数ペア:

[(1, 2019090), (2, 1009545), (3, 673030), (5, 403818), (6, 336515), (10, 201909), (15, 134606), (17, 118770), (30, 67303), (34, 59385), (37, 54570), (51, 39590), (74, 27285), (85, 23754), (102, 19795), (107, 18870), (111, 18190), (170, 11877), (185, 10914), (214, 9435), (222, 9095), (255, 7918), (321, 6290), (370, 5457), (510, 3959), (535, 3774), (555, 3638), (629, 3210), (642, 3145), (1070, 1887), (1110, 1819), (1258, 1605)]