2018725980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1\times {\mathrm{733}}^1$

素因数の和:1175

約数の個数: 96

約数和(自身を含む): 5713291584

約数和(自身を除く): 3694565604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 233, 394, 466, 591, 699, 733, 788, 932, 985, 1165, 1182, 1398, 1466, 1970, 2199, 2330, 2364, 2796, 2932, 2955, 3495, 3665, 3940, 4398, 4660, 5910, 6990, 7330, 8796, 10995, 11820, 13980, 14660, 21990, 43980, 45901, 91802, 137703, 144401, 170789, 183604, 229505, 275406, 288802, 341578, 433203, 459010, 512367, 550812, 577604, 683156, 688515, 722005, 853945, 866406, 918020, 1024734, 1377030, 1444010, 1707890, 1732812, 2049468, 2166015, 2561835, 2754060, 2888020, 3415780, 4332030, 5123670, 8664060, 10247340, 33645433, 67290866, 100936299, 134581732, 168227165, 201872598, 336454330, 403745196, 504681495, 672908660, 1009362990, 2018725980]

約数ペア:

[(1, 2018725980), (2, 1009362990), (3, 672908660), (4, 504681495), (5, 403745196), (6, 336454330), (10, 201872598), (12, 168227165), (15, 134581732), (20, 100936299), (30, 67290866), (60, 33645433), (197, 10247340), (233, 8664060), (394, 5123670), (466, 4332030), (591, 3415780), (699, 2888020), (733, 2754060), (788, 2561835), (932, 2166015), (985, 2049468), (1165, 1732812), (1182, 1707890), (1398, 1444010), (1466, 1377030), (1970, 1024734), (2199, 918020), (2330, 866406), (2364, 853945), (2796, 722005), (2932, 688515), (2955, 683156), (3495, 577604), (3665, 550812), (3940, 512367), (4398, 459010), (4660, 433203), (5910, 341578), (6990, 288802), (7330, 275406), (8796, 229505), (10995, 183604), (11820, 170789), (13980, 144401), (14660, 137703), (21990, 91802), (43980, 45901)]