18977070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3969

約数の個数: 64

約数和(自身を含む): 54328320

約数和(自身を除く): 35351250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 3929, 4830, 7858, 11787, 19645, 23574, 27503, 39290, 55006, 58935, 82509, 90367, 117870, 137515, 165018, 180734, 271101, 275030, 412545, 451835, 542202, 632569, 825090, 903670, 1265138, 1355505, 1897707, 2711010, 3162845, 3795414, 6325690, 9488535, 18977070]

約数ペア:

[(1, 18977070), (2, 9488535), (3, 6325690), (5, 3795414), (6, 3162845), (7, 2711010), (10, 1897707), (14, 1355505), (15, 1265138), (21, 903670), (23, 825090), (30, 632569), (35, 542202), (42, 451835), (46, 412545), (69, 275030), (70, 271101), (105, 180734), (115, 165018), (138, 137515), (161, 117870), (210, 90367), (230, 82509), (322, 58935), (345, 55006), (483, 39290), (690, 27503), (805, 23574), (966, 19645), (1610, 11787), (2415, 7858), (3929, 4830)]