51798060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9923}}^1$

素因数の和:9967

約数の個数: 72

約数和(自身を含む): 162555120

約数和(自身を除く): 110757060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 9923, 19846, 29769, 39692, 49615, 59538, 89307, 99230, 119076, 148845, 178614, 198460, 287767, 297690, 357228, 446535, 575534, 595380, 863301, 893070, 1151068, 1438835, 1726602, 1786140, 2589903, 2877670, 3453204, 4316505, 5179806, 5755340, 8633010, 10359612, 12949515, 17266020, 25899030, 51798060]

約数ペア:

[(1, 51798060), (2, 25899030), (3, 17266020), (4, 12949515), (5, 10359612), (6, 8633010), (9, 5755340), (10, 5179806), (12, 4316505), (15, 3453204), (18, 2877670), (20, 2589903), (29, 1786140), (30, 1726602), (36, 1438835), (45, 1151068), (58, 893070), (60, 863301), (87, 595380), (90, 575534), (116, 446535), (145, 357228), (174, 297690), (180, 287767), (261, 198460), (290, 178614), (348, 148845), (435, 119076), (522, 99230), (580, 89307), (870, 59538), (1044, 49615), (1305, 39692), (1740, 29769), (2610, 19846), (5220, 9923)]