31893780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 95276160

約数和(自身を除く): 63382380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 190, 202, 228, 277, 285, 303, 380, 404, 505, 554, 570, 606, 831, 1010, 1108, 1140, 1212, 1385, 1515, 1662, 1919, 2020, 2770, 3030, 3324, 3838, 4155, 5263, 5540, 5757, 6060, 7676, 8310, 9595, 10526, 11514, 15789, 16620, 19190, 21052, 23028, 26315, 27977, 28785, 31578, 38380, 52630, 55954, 57570, 63156, 78945, 83931, 105260, 111908, 115140, 139885, 157890, 167862, 279770, 315780, 335724, 419655, 531563, 559540, 839310, 1063126, 1594689, 1678620, 2126252, 2657815, 3189378, 5315630, 6378756, 7973445, 10631260, 15946890, 31893780]

約数ペア:

[(1, 31893780), (2, 15946890), (3, 10631260), (4, 7973445), (5, 6378756), (6, 5315630), (10, 3189378), (12, 2657815), (15, 2126252), (19, 1678620), (20, 1594689), (30, 1063126), (38, 839310), (57, 559540), (60, 531563), (76, 419655), (95, 335724), (101, 315780), (114, 279770), (190, 167862), (202, 157890), (228, 139885), (277, 115140), (285, 111908), (303, 105260), (380, 83931), (404, 78945), (505, 63156), (554, 57570), (570, 55954), (606, 52630), (831, 38380), (1010, 31578), (1108, 28785), (1140, 27977), (1212, 26315), (1385, 23028), (1515, 21052), (1662, 19190), (1919, 16620), (2020, 15789), (2770, 11514), (3030, 10526), (3324, 9595), (3838, 8310), (4155, 7676), (5263, 6060), (5540, 5757)]