2247285780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{290347}}^1$

素因数の和:290405

約数の個数: 72

約数和(自身を含む): 6975320352

約数和(自身を除く): 4728034572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 290347, 580694, 871041, 1161388, 1451735, 1742082, 2613123, 2903470, 3484164, 4355205, 5226246, 5806940, 8710410, 10452492, 12484921, 13065615, 17420820, 24969842, 26131230, 37454763, 49939684, 52262460, 62424605, 74909526, 112364289, 124849210, 149819052, 187273815, 224728578, 249698420, 374547630, 449457156, 561821445, 749095260, 1123642890, 2247285780]

約数ペア:

[(1, 2247285780), (2, 1123642890), (3, 749095260), (4, 561821445), (5, 449457156), (6, 374547630), (9, 249698420), (10, 224728578), (12, 187273815), (15, 149819052), (18, 124849210), (20, 112364289), (30, 74909526), (36, 62424605), (43, 52262460), (45, 49939684), (60, 37454763), (86, 26131230), (90, 24969842), (129, 17420820), (172, 13065615), (180, 12484921), (215, 10452492), (258, 8710410), (387, 5806940), (430, 5226246), (516, 4355205), (645, 3484164), (774, 2903470), (860, 2613123), (1290, 1742082), (1548, 1451735), (1935, 1161388), (2580, 871041), (3870, 580694), (7740, 290347)]