253181610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 736471008

約数和(自身を除く): 483289398

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 67, 90, 99, 110, 121, 134, 165, 198, 201, 242, 330, 335, 347, 363, 402, 495, 603, 605, 670, 694, 726, 737, 990, 1005, 1041, 1089, 1206, 1210, 1474, 1735, 1815, 2010, 2082, 2178, 2211, 3015, 3123, 3470, 3630, 3685, 3817, 4422, 5205, 5445, 6030, 6246, 6633, 7370, 7634, 8107, 10410, 10890, 11055, 11451, 13266, 15615, 16214, 19085, 22110, 22902, 23249, 24321, 31230, 33165, 34353, 38170, 40535, 41987, 46498, 48642, 57255, 66330, 68706, 69747, 72963, 81070, 83974, 114510, 116245, 121605, 125961, 139494, 145926, 171765, 209241, 209935, 232490, 243210, 251922, 255739, 343530, 348735, 364815, 377883, 418482, 419870, 511478, 629805, 697470, 729630, 755766, 767217, 1046205, 1259610, 1278695, 1534434, 1889415, 2092410, 2301651, 2557390, 2813129, 3778830, 3836085, 4603302, 5626258, 7672170, 8439387, 11508255, 14065645, 16878774, 23016510, 25318161, 28131290, 42196935, 50636322, 84393870, 126590805, 253181610]

約数ペア:

[(1, 253181610), (2, 126590805), (3, 84393870), (5, 50636322), (6, 42196935), (9, 28131290), (10, 25318161), (11, 23016510), (15, 16878774), (18, 14065645), (22, 11508255), (30, 8439387), (33, 7672170), (45, 5626258), (55, 4603302), (66, 3836085), (67, 3778830), (90, 2813129), (99, 2557390), (110, 2301651), (121, 2092410), (134, 1889415), (165, 1534434), (198, 1278695), (201, 1259610), (242, 1046205), (330, 767217), (335, 755766), (347, 729630), (363, 697470), (402, 629805), (495, 511478), (603, 419870), (605, 418482), (670, 377883), (694, 364815), (726, 348735), (737, 343530), (990, 255739), (1005, 251922), (1041, 243210), (1089, 232490), (1206, 209935), (1210, 209241), (1474, 171765), (1735, 145926), (1815, 139494), (2010, 125961), (2082, 121605), (2178, 116245), (2211, 114510), (3015, 83974), (3123, 81070), (3470, 72963), (3630, 69747), (3685, 68706), (3817, 66330), (4422, 57255), (5205, 48642), (5445, 46498), (6030, 41987), (6246, 40535), (6633, 38170), (7370, 34353), (7634, 33165), (8107, 31230), (10410, 24321), (10890, 23249), (11055, 22902), (11451, 22110), (13266, 19085), (15615, 16214)]