20180835045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199583}}^1$

素因数の和:199711

約数の個数: 64

約数和(自身を含む): 41385738240

約数和(自身を除く): 21204903195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 107, 135, 189, 315, 321, 535, 749, 945, 963, 1605, 2247, 2889, 3745, 4815, 6741, 11235, 14445, 20223, 33705, 101115, 199583, 598749, 997915, 1397081, 1796247, 2993745, 4191243, 5388741, 6985405, 8981235, 12573729, 20956215, 21355381, 26943705, 37721187, 62868645, 64066143, 106776905, 149487667, 188605935, 192198429, 320330715, 448463001, 576595287, 747438335, 960992145, 1345389003, 2242315005, 2882976435, 4036167009, 6726945015, 20180835045]

約数ペア:

[(1, 20180835045), (3, 6726945015), (5, 4036167009), (7, 2882976435), (9, 2242315005), (15, 1345389003), (21, 960992145), (27, 747438335), (35, 576595287), (45, 448463001), (63, 320330715), (105, 192198429), (107, 188605935), (135, 149487667), (189, 106776905), (315, 64066143), (321, 62868645), (535, 37721187), (749, 26943705), (945, 21355381), (963, 20956215), (1605, 12573729), (2247, 8981235), (2889, 6985405), (3745, 5388741), (4815, 4191243), (6741, 2993745), (11235, 1796247), (14445, 1397081), (20223, 997915), (33705, 598749), (101115, 199583)]