2018222460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3737449}}^1$

素因数の和:3737467

約数の個数: 48

約数和(自身を含む): 6278916000

約数和(自身を除く): 4260693540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3737449, 7474898, 11212347, 14949796, 18687245, 22424694, 33637041, 37374490, 44849388, 56061735, 67274082, 74748980, 100911123, 112123470, 134548164, 168185205, 201822246, 224246940, 336370410, 403644492, 504555615, 672740820, 1009111230, 2018222460]

約数ペア:

[(1, 2018222460), (2, 1009111230), (3, 672740820), (4, 504555615), (5, 403644492), (6, 336370410), (9, 224246940), (10, 201822246), (12, 168185205), (15, 134548164), (18, 112123470), (20, 100911123), (27, 74748980), (30, 67274082), (36, 56061735), (45, 44849388), (54, 37374490), (60, 33637041), (90, 22424694), (108, 18687245), (135, 14949796), (180, 11212347), (270, 7474898), (540, 3737449)]