2019906189045

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2453233}}^1$

素因数の和:2453376

約数の個数: 80

約数和(自身を含む): 3847063429440

約数和(自身を除く): 1827157240395

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 107, 135, 171, 285, 321, 405, 513, 535, 855, 963, 1539, 1605, 2033, 2565, 2889, 4815, 6099, 7695, 8667, 10165, 14445, 18297, 30495, 43335, 54891, 91485, 164673, 274455, 823365, 2453233, 7359699, 12266165, 22079097, 36798495, 46611427, 66237291, 110395485, 139834281, 198711873, 233057135, 262495931, 331186455, 419502843, 699171405, 787487793, 993559365, 1258508529, 1312479655, 2097514215, 2362463379, 3775525587, 3937438965, 4987422689, 6292542645, 7087390137, 11812316895, 14962268067, 18877627935, 21262170411, 24937113445, 35436950685, 44886804201, 74811340335, 106310852055, 134660412603, 224434021005, 403981237809, 673302063015, 2019906189045]

約数ペア:

[(1, 2019906189045), (3, 673302063015), (5, 403981237809), (9, 224434021005), (15, 134660412603), (19, 106310852055), (27, 74811340335), (45, 44886804201), (57, 35436950685), (81, 24937113445), (95, 21262170411), (107, 18877627935), (135, 14962268067), (171, 11812316895), (285, 7087390137), (321, 6292542645), (405, 4987422689), (513, 3937438965), (535, 3775525587), (855, 2362463379), (963, 2097514215), (1539, 1312479655), (1605, 1258508529), (2033, 993559365), (2565, 787487793), (2889, 699171405), (4815, 419502843), (6099, 331186455), (7695, 262495931), (8667, 233057135), (10165, 198711873), (14445, 139834281), (18297, 110395485), (30495, 66237291), (43335, 46611427), (54891, 36798495), (91485, 22079097), (164673, 12266165), (274455, 7359699), (823365, 2453233)]