51247020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77647}}^1$

素因数の和:77670

約数の個数: 48

約数和(自身を含む): 156538368

約数和(自身を除く): 105291348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 77647, 155294, 232941, 310588, 388235, 465882, 776470, 854117, 931764, 1164705, 1552940, 1708234, 2329410, 2562351, 3416468, 4270585, 4658820, 5124702, 8541170, 10249404, 12811755, 17082340, 25623510, 51247020]

約数ペア:

[(1, 51247020), (2, 25623510), (3, 17082340), (4, 12811755), (5, 10249404), (6, 8541170), (10, 5124702), (11, 4658820), (12, 4270585), (15, 3416468), (20, 2562351), (22, 2329410), (30, 1708234), (33, 1552940), (44, 1164705), (55, 931764), (60, 854117), (66, 776470), (110, 465882), (132, 388235), (165, 310588), (220, 232941), (330, 155294), (660, 77647)]