181207260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 616412160

約数和(自身を除く): 435204900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 83, 90, 108, 117, 130, 135, 156, 166, 180, 195, 234, 249, 260, 270, 311, 332, 351, 390, 415, 468, 498, 540, 585, 622, 702, 747, 780, 830, 933, 996, 1079, 1170, 1244, 1245, 1404, 1494, 1555, 1660, 1755, 1866, 2158, 2241, 2340, 2490, 2799, 2988, 3110, 3237, 3510, 3732, 3735, 4043, 4316, 4482, 4665, 4980, 5395, 5598, 6220, 6474, 7020, 7470, 8086, 8397, 8964, 9330, 9711, 10790, 11196, 11205, 12129, 12948, 13995, 14940, 16172, 16185, 16794, 18660, 19422, 20215, 21580, 22410, 24258, 25813, 27990, 29133, 32370, 33588, 36387, 38844, 40430, 41985, 44820, 48516, 48555, 51626, 55980, 58266, 60645, 64740, 72774, 77439, 80860, 83970, 97110, 103252, 109161, 116532, 121290, 129065, 145548, 145665, 154878, 167940, 181935, 194220, 218322, 232317, 242580, 258130, 291330, 309756, 335569, 363870, 387195, 436644, 464634, 516260, 545805, 582660, 671138, 696951, 727740, 774390, 929268, 1006707, 1091610, 1161585, 1342276, 1393902, 1548780, 1677845, 2013414, 2183220, 2323170, 2787804, 3020121, 3355690, 3484755, 4026828, 4646340, 5033535, 6040242, 6711380, 6969510, 9060363, 10067070, 12080484, 13939020, 15100605, 18120726, 20134140, 30201210, 36241452, 45301815, 60402420, 90603630, 181207260]

約数ペア:

[(1, 181207260), (2, 90603630), (3, 60402420), (4, 45301815), (5, 36241452), (6, 30201210), (9, 20134140), (10, 18120726), (12, 15100605), (13, 13939020), (15, 12080484), (18, 10067070), (20, 9060363), (26, 6969510), (27, 6711380), (30, 6040242), (36, 5033535), (39, 4646340), (45, 4026828), (52, 3484755), (54, 3355690), (60, 3020121), (65, 2787804), (78, 2323170), (83, 2183220), (90, 2013414), (108, 1677845), (117, 1548780), (130, 1393902), (135, 1342276), (156, 1161585), (166, 1091610), (180, 1006707), (195, 929268), (234, 774390), (249, 727740), (260, 696951), (270, 671138), (311, 582660), (332, 545805), (351, 516260), (390, 464634), (415, 436644), (468, 387195), (498, 363870), (540, 335569), (585, 309756), (622, 291330), (702, 258130), (747, 242580), (780, 232317), (830, 218322), (933, 194220), (996, 181935), (1079, 167940), (1170, 154878), (1244, 145665), (1245, 145548), (1404, 129065), (1494, 121290), (1555, 116532), (1660, 109161), (1755, 103252), (1866, 97110), (2158, 83970), (2241, 80860), (2340, 77439), (2490, 72774), (2799, 64740), (2988, 60645), (3110, 58266), (3237, 55980), (3510, 51626), (3732, 48555), (3735, 48516), (4043, 44820), (4316, 41985), (4482, 40430), (4665, 38844), (4980, 36387), (5395, 33588), (5598, 32370), (6220, 29133), (6474, 27990), (7020, 25813), (7470, 24258), (8086, 22410), (8397, 21580), (8964, 20215), (9330, 19422), (9711, 18660), (10790, 16794), (11196, 16185), (11205, 16172), (12129, 14940), (12948, 13995)]