897883020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{4801}}^1$

素因数の和:5855

約数の個数: 72

約数和(自身を含む): 2726767680

約数和(自身を除く): 1828884660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1039, 2078, 3117, 4156, 4801, 5195, 6234, 9351, 9602, 10390, 12468, 14403, 15585, 18702, 19204, 20780, 24005, 28806, 31170, 37404, 43209, 46755, 48010, 57612, 62340, 72015, 86418, 93510, 96020, 144030, 172836, 187020, 216045, 288060, 432090, 864180, 4988239, 9976478, 14964717, 19952956, 24941195, 29929434, 44894151, 49882390, 59858868, 74823585, 89788302, 99764780, 149647170, 179576604, 224470755, 299294340, 448941510, 897883020]

約数ペア:

[(1, 897883020), (2, 448941510), (3, 299294340), (4, 224470755), (5, 179576604), (6, 149647170), (9, 99764780), (10, 89788302), (12, 74823585), (15, 59858868), (18, 49882390), (20, 44894151), (30, 29929434), (36, 24941195), (45, 19952956), (60, 14964717), (90, 9976478), (180, 4988239), (1039, 864180), (2078, 432090), (3117, 288060), (4156, 216045), (4801, 187020), (5195, 172836), (6234, 144030), (9351, 96020), (9602, 93510), (10390, 86418), (12468, 72015), (14403, 62340), (15585, 57612), (18702, 48010), (19204, 46755), (20780, 43209), (24005, 37404), (28806, 31170)]