2045256660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{28621}}^1$

素因数の和:29033

約数の個数: 72

約数和(自身を含む): 6219789576

約数和(自身を除く): 4174532916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4764, 5955, 7146, 7940, 11910, 14292, 17865, 23820, 28621, 35730, 57242, 71460, 85863, 114484, 143105, 171726, 257589, 286210, 343452, 429315, 515178, 572420, 858630, 1030356, 1287945, 1717260, 2575890, 5151780, 11362537, 22725074, 34087611, 45450148, 56812685, 68175222, 102262833, 113625370, 136350444, 170438055, 204525666, 227250740, 340876110, 409051332, 511314165, 681752220, 1022628330, 2045256660]

約数ペア:

[(1, 2045256660), (2, 1022628330), (3, 681752220), (4, 511314165), (5, 409051332), (6, 340876110), (9, 227250740), (10, 204525666), (12, 170438055), (15, 136350444), (18, 113625370), (20, 102262833), (30, 68175222), (36, 56812685), (45, 45450148), (60, 34087611), (90, 22725074), (180, 11362537), (397, 5151780), (794, 2575890), (1191, 1717260), (1588, 1287945), (1985, 1030356), (2382, 858630), (3573, 572420), (3970, 515178), (4764, 429315), (5955, 343452), (7146, 286210), (7940, 257589), (11910, 171726), (14292, 143105), (17865, 114484), (23820, 85863), (28621, 71460), (35730, 57242)]