2017780038

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1009}}^1\times {\mathrm{1277}}^1$

素因数の和:2326

約数の個数: 64

約数和(自身を含む): 4646808000

約数和(自身を除く): 2629027962

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1009, 1277, 1566, 2018, 2554, 3027, 3831, 6054, 7662, 9081, 11493, 18162, 22986, 27243, 29261, 34479, 37033, 54486, 58522, 68958, 74066, 87783, 111099, 175566, 222198, 263349, 333297, 526698, 666594, 790047, 999891, 1288493, 1580094, 1999782, 2576986, 3865479, 7730958, 11596437, 23192874, 34789311, 37366297, 69578622, 74732594, 112098891, 224197782, 336296673, 672593346, 1008890019, 2017780038]

約数ペア:

[(1, 2017780038), (2, 1008890019), (3, 672593346), (6, 336296673), (9, 224197782), (18, 112098891), (27, 74732594), (29, 69578622), (54, 37366297), (58, 34789311), (87, 23192874), (174, 11596437), (261, 7730958), (522, 3865479), (783, 2576986), (1009, 1999782), (1277, 1580094), (1566, 1288493), (2018, 999891), (2554, 790047), (3027, 666594), (3831, 526698), (6054, 333297), (7662, 263349), (9081, 222198), (11493, 175566), (18162, 111099), (22986, 87783), (27243, 74066), (29261, 68958), (34479, 58522), (37033, 54486)]