1880100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2089}}^1$

素因数の和:2109

約数の個数: 54

約数和(自身を含む): 5895890

約数和(自身を除く): 4015790

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, 2089, 4178, 6267, 8356, 10445, 12534, 18801, 20890, 25068, 31335, 37602, 41780, 52225, 62670, 75204, 94005, 104450, 125340, 156675, 188010, 208900, 313350, 376020, 470025, 626700, 940050, 1880100]

約数ペア:

[(1, 1880100), (2, 940050), (3, 626700), (4, 470025), (5, 376020), (6, 313350), (9, 208900), (10, 188010), (12, 156675), (15, 125340), (18, 104450), (20, 94005), (25, 75204), (30, 62670), (36, 52225), (45, 41780), (50, 37602), (60, 31335), (75, 25068), (90, 20890), (100, 18801), (150, 12534), (180, 10445), (225, 8356), (300, 6267), (450, 4178), (900, 2089)]