51933780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9949}}^1$

素因数の和:9993

約数の個数: 72

約数和(自身を含む): 162981000

約数和(自身を除く): 111047220

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, 9949, 19898, 29847, 39796, 49745, 59694, 89541, 99490, 119388, 149235, 179082, 198980, 288521, 298470, 358164, 447705, 577042, 596940, 865563, 895410, 1154084, 1442605, 1731126, 1790820, 2596689, 2885210, 3462252, 4327815, 5193378, 5770420, 8655630, 10386756, 12983445, 17311260, 25966890, 51933780]

約数ペア:

[(1, 51933780), (2, 25966890), (3, 17311260), (4, 12983445), (5, 10386756), (6, 8655630), (9, 5770420), (10, 5193378), (12, 4327815), (15, 3462252), (18, 2885210), (20, 2596689), (29, 1790820), (30, 1731126), (36, 1442605), (45, 1154084), (58, 895410), (60, 865563), (87, 596940), (90, 577042), (116, 447705), (145, 358164), (174, 298470), (180, 288521), (261, 198980), (290, 179082), (348, 149235), (435, 119388), (522, 99490), (580, 89541), (870, 59694), (1044, 49745), (1305, 39796), (1740, 29847), (2610, 19898), (5220, 9949)]