51236460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 171793440

約数和(自身を除く): 120556980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 113, 132, 165, 180, 198, 220, 226, 229, 330, 339, 396, 452, 458, 495, 565, 660, 678, 687, 916, 990, 1017, 1130, 1145, 1243, 1356, 1374, 1695, 1980, 2034, 2061, 2260, 2290, 2486, 2519, 2748, 3390, 3435, 3729, 4068, 4122, 4580, 4972, 5038, 5085, 6215, 6780, 6870, 7458, 7557, 8244, 10076, 10170, 10305, 11187, 12430, 12595, 13740, 14916, 15114, 18645, 20340, 20610, 22374, 22671, 24860, 25190, 25877, 30228, 37290, 37785, 41220, 44748, 45342, 50380, 51754, 55935, 74580, 75570, 77631, 90684, 103508, 111870, 113355, 129385, 151140, 155262, 223740, 226710, 232893, 258770, 284647, 310524, 388155, 453420, 465786, 517540, 569294, 776310, 853941, 931572, 1138588, 1164465, 1423235, 1552620, 1707882, 2328930, 2561823, 2846470, 3415764, 4269705, 4657860, 5123646, 5692940, 8539410, 10247292, 12809115, 17078820, 25618230, 51236460]

約数ペア:

[(1, 51236460), (2, 25618230), (3, 17078820), (4, 12809115), (5, 10247292), (6, 8539410), (9, 5692940), (10, 5123646), (11, 4657860), (12, 4269705), (15, 3415764), (18, 2846470), (20, 2561823), (22, 2328930), (30, 1707882), (33, 1552620), (36, 1423235), (44, 1164465), (45, 1138588), (55, 931572), (60, 853941), (66, 776310), (90, 569294), (99, 517540), (110, 465786), (113, 453420), (132, 388155), (165, 310524), (180, 284647), (198, 258770), (220, 232893), (226, 226710), (229, 223740), (330, 155262), (339, 151140), (396, 129385), (452, 113355), (458, 111870), (495, 103508), (565, 90684), (660, 77631), (678, 75570), (687, 74580), (916, 55935), (990, 51754), (1017, 50380), (1130, 45342), (1145, 44748), (1243, 41220), (1356, 37785), (1374, 37290), (1695, 30228), (1980, 25877), (2034, 25190), (2061, 24860), (2260, 22671), (2290, 22374), (2486, 20610), (2519, 20340), (2748, 18645), (3390, 15114), (3435, 14916), (3729, 13740), (4068, 12595), (4122, 12430), (4580, 11187), (4972, 10305), (5038, 10170), (5085, 10076), (6215, 8244), (6780, 7557), (6870, 7458)]