56530380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21911}}^1$

素因数の和:21966

約数の個数: 48

約数和(自身を含む): 161973504

約数和(自身を除く): 105443124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 21911, 43822, 65733, 87644, 109555, 131466, 219110, 262932, 328665, 438220, 657330, 942173, 1314660, 1884346, 2826519, 3768692, 4710865, 5653038, 9421730, 11306076, 14132595, 18843460, 28265190, 56530380]

約数ペア:

[(1, 56530380), (2, 28265190), (3, 18843460), (4, 14132595), (5, 11306076), (6, 9421730), (10, 5653038), (12, 4710865), (15, 3768692), (20, 2826519), (30, 1884346), (43, 1314660), (60, 942173), (86, 657330), (129, 438220), (172, 328665), (215, 262932), (258, 219110), (430, 131466), (516, 109555), (645, 87644), (860, 65733), (1290, 43822), (2580, 21911)]