1780493091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 2720256000

約数和(自身を除く): 939762909

約数列:

[1, 3, 13, 31, 39, 59, 93, 109, 177, 229, 327, 403, 687, 767, 1209, 1417, 1829, 2301, 2977, 3379, 4251, 5487, 6431, 7099, 8931, 10137, 13511, 19293, 21297, 23777, 24961, 40533, 43927, 71331, 74883, 83603, 92287, 131781, 175643, 199361, 250809, 276861, 324493, 418841, 526929, 598083, 773791, 973479, 1256523, 1472699, 2321373, 2591693, 4418097, 5444933, 7775079, 10059283, 16334799, 19145087, 30177849, 45653669, 57435261, 136961007, 593497697, 1780493091]

約数ペア:

[(1, 1780493091), (3, 593497697), (13, 136961007), (31, 57435261), (39, 45653669), (59, 30177849), (93, 19145087), (109, 16334799), (177, 10059283), (229, 7775079), (327, 5444933), (403, 4418097), (687, 2591693), (767, 2321373), (1209, 1472699), (1417, 1256523), (1829, 973479), (2301, 773791), (2977, 598083), (3379, 526929), (4251, 418841), (5487, 324493), (6431, 276861), (7099, 250809), (8931, 199361), (10137, 175643), (13511, 131781), (19293, 92287), (21297, 83603), (23777, 74883), (24961, 71331), (40533, 43927)]