55089480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 119092920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 251, 295, 310, 354, 372, 465, 472, 502, 590, 620, 708, 744, 753, 885, 930, 1004, 1180, 1240, 1255, 1416, 1506, 1770, 1829, 1860, 2008, 2360, 2510, 3012, 3540, 3658, 3720, 3765, 5020, 5487, 6024, 7080, 7316, 7530, 7781, 9145, 10040, 10974, 14632, 14809, 15060, 15562, 18290, 21948, 23343, 27435, 29618, 30120, 31124, 36580, 38905, 43896, 44427, 46686, 54870, 59236, 62248, 73160, 74045, 77810, 88854, 93372, 109740, 116715, 118472, 148090, 155620, 177708, 186744, 219480, 222135, 233430, 296180, 311240, 355416, 444270, 459079, 466860, 592360, 888540, 918158, 933720, 1377237, 1777080, 1836316, 2295395, 2754474, 3672632, 4590790, 5508948, 6886185, 9181580, 11017896, 13772370, 18363160, 27544740, 55089480]

約数ペア:

[(1, 55089480), (2, 27544740), (3, 18363160), (4, 13772370), (5, 11017896), (6, 9181580), (8, 6886185), (10, 5508948), (12, 4590790), (15, 3672632), (20, 2754474), (24, 2295395), (30, 1836316), (31, 1777080), (40, 1377237), (59, 933720), (60, 918158), (62, 888540), (93, 592360), (118, 466860), (120, 459079), (124, 444270), (155, 355416), (177, 311240), (186, 296180), (236, 233430), (248, 222135), (251, 219480), (295, 186744), (310, 177708), (354, 155620), (372, 148090), (465, 118472), (472, 116715), (502, 109740), (590, 93372), (620, 88854), (708, 77810), (744, 74045), (753, 73160), (885, 62248), (930, 59236), (1004, 54870), (1180, 46686), (1240, 44427), (1255, 43896), (1416, 38905), (1506, 36580), (1770, 31124), (1829, 30120), (1860, 29618), (2008, 27435), (2360, 23343), (2510, 21948), (3012, 18290), (3540, 15562), (3658, 15060), (3720, 14809), (3765, 14632), (5020, 10974), (5487, 10040), (6024, 9145), (7080, 7781), (7316, 7530)]