12821753370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1\times {\mathrm{3709}}^1$

素因数の和:4687

約数の個数: 64

約数和(自身を含む): 31039344000

約数和(自身を除く): 18217590630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 829, 834, 1390, 1658, 2085, 2487, 3709, 4145, 4170, 4974, 7418, 8290, 11127, 12435, 18545, 22254, 24870, 37090, 55635, 111270, 115231, 230462, 345693, 515551, 576155, 691386, 1031102, 1152310, 1546653, 1728465, 2577755, 3074761, 3093306, 3456930, 5155510, 6149522, 7733265, 9224283, 15373805, 15466530, 18448566, 30747610, 46121415, 92242830, 427391779, 854783558, 1282175337, 2136958895, 2564350674, 4273917790, 6410876685, 12821753370]

約数ペア:

[(1, 12821753370), (2, 6410876685), (3, 4273917790), (5, 2564350674), (6, 2136958895), (10, 1282175337), (15, 854783558), (30, 427391779), (139, 92242830), (278, 46121415), (417, 30747610), (695, 18448566), (829, 15466530), (834, 15373805), (1390, 9224283), (1658, 7733265), (2085, 6149522), (2487, 5155510), (3709, 3456930), (4145, 3093306), (4170, 3074761), (4974, 2577755), (7418, 1728465), (8290, 1546653), (11127, 1152310), (12435, 1031102), (18545, 691386), (22254, 576155), (24870, 515551), (37090, 345693), (55635, 230462), (111270, 115231)]