1680451578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{11831}}^1$

素因数の和:12459

約数の個数: 48

約数和(自身を含む): 3927845376

約数和(自身を除く): 2247393798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 607, 1214, 1821, 3642, 5463, 7891, 10926, 11831, 15782, 23662, 23673, 35493, 47346, 70986, 71019, 106479, 142038, 153803, 212958, 307606, 461409, 922818, 1384227, 2768454, 7181417, 14362834, 21544251, 43088502, 64632753, 93358421, 129265506, 186716842, 280075263, 560150526, 840225789, 1680451578]

約数ペア:

[(1, 1680451578), (2, 840225789), (3, 560150526), (6, 280075263), (9, 186716842), (13, 129265506), (18, 93358421), (26, 64632753), (39, 43088502), (78, 21544251), (117, 14362834), (234, 7181417), (607, 2768454), (1214, 1384227), (1821, 922818), (3642, 461409), (5463, 307606), (7891, 212958), (10926, 153803), (11831, 142038), (15782, 106479), (23662, 71019), (23673, 70986), (35493, 47346)]