20352450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 50773536

約数和(自身を除く): 30421086

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 241, 482, 563, 723, 1126, 1205, 1446, 1689, 2410, 2815, 3378, 3615, 5630, 6025, 7230, 8445, 12050, 14075, 16890, 18075, 28150, 36150, 42225, 84450, 135683, 271366, 407049, 678415, 814098, 1356830, 2035245, 3392075, 4070490, 6784150, 10176225, 20352450]

約数ペア:

[(1, 20352450), (2, 10176225), (3, 6784150), (5, 4070490), (6, 3392075), (10, 2035245), (15, 1356830), (25, 814098), (30, 678415), (50, 407049), (75, 271366), (150, 135683), (241, 84450), (482, 42225), (563, 36150), (723, 28150), (1126, 18075), (1205, 16890), (1446, 14075), (1689, 12050), (2410, 8445), (2815, 7230), (3378, 6025), (3615, 5630)]