1900482660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{104537}}^1$

素因数の和:104653

約数の個数: 72

約数和(自身を含む): 5821930296

約数和(自身を除く): 3921447636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 104537, 209074, 313611, 418148, 522685, 627222, 940833, 1045370, 1254444, 1568055, 1881666, 2090740, 3136110, 3763332, 4704165, 6272220, 9408330, 10558237, 18816660, 21116474, 31674711, 42232948, 52791185, 63349422, 95024133, 105582370, 126698844, 158373555, 190048266, 211164740, 316747110, 380096532, 475120665, 633494220, 950241330, 1900482660]

約数ペア:

[(1, 1900482660), (2, 950241330), (3, 633494220), (4, 475120665), (5, 380096532), (6, 316747110), (9, 211164740), (10, 190048266), (12, 158373555), (15, 126698844), (18, 105582370), (20, 95024133), (30, 63349422), (36, 52791185), (45, 42232948), (60, 31674711), (90, 21116474), (101, 18816660), (180, 10558237), (202, 9408330), (303, 6272220), (404, 4704165), (505, 3763332), (606, 3136110), (909, 2090740), (1010, 1881666), (1212, 1568055), (1515, 1254444), (1818, 1045370), (2020, 940833), (3030, 627222), (3636, 522685), (4545, 418148), (6060, 313611), (9090, 209074), (18180, 104537)]