2015100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2239}}^1$

素因数の和:2259

約数の個数: 54

約数和(自身を含む): 6319040

約数和(自身を除く): 4303940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 2239, 4478, 6717, 8956, 11195, 13434, 20151, 22390, 26868, 33585, 40302, 44780, 55975, 67170, 80604, 100755, 111950, 134340, 167925, 201510, 223900, 335850, 403020, 503775, 671700, 1007550, 2015100]

約数ペア:

[(1, 2015100), (2, 1007550), (3, 671700), (4, 503775), (5, 403020), (6, 335850), (9, 223900), (10, 201510), (12, 167925), (15, 134340), (18, 111950), (20, 100755), (25, 80604), (30, 67170), (36, 55975), (45, 44780), (50, 40302), (60, 33585), (75, 26868), (90, 22390), (100, 20151), (150, 13434), (180, 11195), (225, 8956), (300, 6717), (450, 4478), (900, 2239)]