9800100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{10889}}^1$

素因数の和:10909

約数の個数: 54

約数和(自身を含む): 30720690

約数和(自身を除く): 20920590

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, 10889, 21778, 32667, 43556, 54445, 65334, 98001, 108890, 130668, 163335, 196002, 217780, 272225, 326670, 392004, 490005, 544450, 653340, 816675, 980010, 1088900, 1633350, 1960020, 2450025, 3266700, 4900050, 9800100]

約数ペア:

[(1, 9800100), (2, 4900050), (3, 3266700), (4, 2450025), (5, 1960020), (6, 1633350), (9, 1088900), (10, 980010), (12, 816675), (15, 653340), (18, 544450), (20, 490005), (25, 392004), (30, 326670), (36, 272225), (45, 217780), (50, 196002), (60, 163335), (75, 130668), (90, 108890), (100, 98001), (150, 65334), (180, 54445), (225, 43556), (300, 32667), (450, 21778), (900, 10889)]