56621340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10847}}^1$

素因数の和:10891

約数の個数: 72

約数和(自身を含む): 177690240

約数和(自身を除く): 121068900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 10847, 21694, 32541, 43388, 54235, 65082, 97623, 108470, 130164, 162705, 195246, 216940, 314563, 325410, 390492, 488115, 629126, 650820, 943689, 976230, 1258252, 1572815, 1887378, 1952460, 2831067, 3145630, 3774756, 4718445, 5662134, 6291260, 9436890, 11324268, 14155335, 18873780, 28310670, 56621340]

約数ペア:

[(1, 56621340), (2, 28310670), (3, 18873780), (4, 14155335), (5, 11324268), (6, 9436890), (9, 6291260), (10, 5662134), (12, 4718445), (15, 3774756), (18, 3145630), (20, 2831067), (29, 1952460), (30, 1887378), (36, 1572815), (45, 1258252), (58, 976230), (60, 943689), (87, 650820), (90, 629126), (116, 488115), (145, 390492), (174, 325410), (180, 314563), (261, 216940), (290, 195246), (348, 162705), (435, 130164), (522, 108470), (580, 97623), (870, 65082), (1044, 54235), (1305, 43388), (1740, 32541), (2610, 21694), (5220, 10847)]