905262660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{116959}}^1$

素因数の和:117017

約数の個数: 72

約数和(自身を含む): 2809847040

約数和(自身を除く): 1904584380

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, 116959, 233918, 350877, 467836, 584795, 701754, 1052631, 1169590, 1403508, 1754385, 2105262, 2339180, 3508770, 4210524, 5029237, 5263155, 7017540, 10058474, 10526310, 15087711, 20116948, 21052620, 25146185, 30175422, 45263133, 50292370, 60350844, 75438555, 90526266, 100584740, 150877110, 181052532, 226315665, 301754220, 452631330, 905262660]

約数ペア:

[(1, 905262660), (2, 452631330), (3, 301754220), (4, 226315665), (5, 181052532), (6, 150877110), (9, 100584740), (10, 90526266), (12, 75438555), (15, 60350844), (18, 50292370), (20, 45263133), (30, 30175422), (36, 25146185), (43, 21052620), (45, 20116948), (60, 15087711), (86, 10526310), (90, 10058474), (129, 7017540), (172, 5263155), (180, 5029237), (215, 4210524), (258, 3508770), (387, 2339180), (430, 2105262), (516, 1754385), (645, 1403508), (774, 1169590), (860, 1052631), (1290, 701754), (1548, 584795), (1935, 467836), (2580, 350877), (3870, 233918), (7740, 116959)]