56389740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85439}}^1$

素因数の和:85462

約数の個数: 48

約数和(自身を含む): 172247040

約数和(自身を除く): 115857300

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, 85439, 170878, 256317, 341756, 427195, 512634, 854390, 939829, 1025268, 1281585, 1708780, 1879658, 2563170, 2819487, 3759316, 4699145, 5126340, 5638974, 9398290, 11277948, 14097435, 18796580, 28194870, 56389740]

約数ペア:

[(1, 56389740), (2, 28194870), (3, 18796580), (4, 14097435), (5, 11277948), (6, 9398290), (10, 5638974), (11, 5126340), (12, 4699145), (15, 3759316), (20, 2819487), (22, 2563170), (30, 1879658), (33, 1708780), (44, 1281585), (55, 1025268), (60, 939829), (66, 854390), (110, 512634), (132, 427195), (165, 341756), (220, 256317), (330, 170878), (660, 85439)]