2019906180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3740567}}^1$

素因数の和:3740585

約数の個数: 48

約数和(自身を含む): 6284154240

約数和(自身を除く): 4264248060

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, 3740567, 7481134, 11221701, 14962268, 18702835, 22443402, 33665103, 37405670, 44886804, 56108505, 67330206, 74811340, 100995309, 112217010, 134660412, 168325515, 201990618, 224434020, 336651030, 403981236, 504976545, 673302060, 1009953090, 2019906180]

約数ペア:

[(1, 2019906180), (2, 1009953090), (3, 673302060), (4, 504976545), (5, 403981236), (6, 336651030), (9, 224434020), (10, 201990618), (12, 168325515), (15, 134660412), (18, 112217010), (20, 100995309), (27, 74811340), (30, 67330206), (36, 56108505), (45, 44886804), (54, 37405670), (60, 33665103), (90, 22443402), (108, 18702835), (135, 14962268), (180, 11221701), (270, 7481134), (540, 3740567)]