2019450180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{19489}}^1$

素因数の和:19669

約数の個数: 96

約数和(自身を含む): 6208110720

約数和(自身を除く): 4188660540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 157, 165, 220, 314, 330, 471, 628, 660, 785, 942, 1570, 1727, 1884, 2355, 3140, 3454, 4710, 5181, 6908, 8635, 9420, 10362, 17270, 19489, 20724, 25905, 34540, 38978, 51810, 58467, 77956, 97445, 103620, 116934, 194890, 214379, 233868, 292335, 389780, 428758, 584670, 643137, 857516, 1071895, 1169340, 1286274, 2143790, 2572548, 3059773, 3215685, 4287580, 6119546, 6431370, 9179319, 12239092, 12862740, 15298865, 18358638, 30597730, 33657503, 36717276, 45896595, 61195460, 67315006, 91793190, 100972509, 134630012, 168287515, 183586380, 201945018, 336575030, 403890036, 504862545, 673150060, 1009725090, 2019450180]

約数ペア:

[(1, 2019450180), (2, 1009725090), (3, 673150060), (4, 504862545), (5, 403890036), (6, 336575030), (10, 201945018), (11, 183586380), (12, 168287515), (15, 134630012), (20, 100972509), (22, 91793190), (30, 67315006), (33, 61195460), (44, 45896595), (55, 36717276), (60, 33657503), (66, 30597730), (110, 18358638), (132, 15298865), (157, 12862740), (165, 12239092), (220, 9179319), (314, 6431370), (330, 6119546), (471, 4287580), (628, 3215685), (660, 3059773), (785, 2572548), (942, 2143790), (1570, 1286274), (1727, 1169340), (1884, 1071895), (2355, 857516), (3140, 643137), (3454, 584670), (4710, 428758), (5181, 389780), (6908, 292335), (8635, 233868), (9420, 214379), (10362, 194890), (17270, 116934), (19489, 103620), (20724, 97445), (25905, 77956), (34540, 58467), (38978, 51810)]