55327140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27943}}^1$

素因数の和:27969

約数の個数: 72

約数和(自身を含む): 183089088

約数和(自身を除く): 127761948

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, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 27943, 55886, 83829, 111772, 139715, 167658, 251487, 279430, 307373, 335316, 419145, 502974, 558860, 614746, 838290, 922119, 1005948, 1229492, 1257435, 1536865, 1676580, 1844238, 2514870, 2766357, 3073730, 3688476, 4610595, 5029740, 5532714, 6147460, 9221190, 11065428, 13831785, 18442380, 27663570, 55327140]

約数ペア:

[(1, 55327140), (2, 27663570), (3, 18442380), (4, 13831785), (5, 11065428), (6, 9221190), (9, 6147460), (10, 5532714), (11, 5029740), (12, 4610595), (15, 3688476), (18, 3073730), (20, 2766357), (22, 2514870), (30, 1844238), (33, 1676580), (36, 1536865), (44, 1257435), (45, 1229492), (55, 1005948), (60, 922119), (66, 838290), (90, 614746), (99, 558860), (110, 502974), (132, 419145), (165, 335316), (180, 307373), (198, 279430), (220, 251487), (330, 167658), (396, 139715), (495, 111772), (660, 83829), (990, 55886), (1980, 27943)]