51221295270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{205981}}^1$

素因数の和:206307

約数の個数: 80

約数和(自身を含む): 138177669168

約数和(自身を除く): 86956373898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 307, 405, 614, 810, 921, 1535, 1842, 2763, 3070, 4605, 5526, 8289, 9210, 13815, 16578, 24867, 27630, 41445, 49734, 82890, 124335, 205981, 248670, 411962, 617943, 1029905, 1235886, 1853829, 2059810, 3089715, 3707658, 5561487, 6179430, 9269145, 11122974, 16684461, 18538290, 27807435, 33368922, 55614870, 63236167, 83422305, 126472334, 166844610, 189708501, 316180835, 379417002, 569125503, 632361670, 948542505, 1138251006, 1707376509, 1897085010, 2845627515, 3414753018, 5122129527, 5691255030, 8536882545, 10244259054, 17073765090, 25610647635, 51221295270]

約数ペア:

[(1, 51221295270), (2, 25610647635), (3, 17073765090), (5, 10244259054), (6, 8536882545), (9, 5691255030), (10, 5122129527), (15, 3414753018), (18, 2845627515), (27, 1897085010), (30, 1707376509), (45, 1138251006), (54, 948542505), (81, 632361670), (90, 569125503), (135, 379417002), (162, 316180835), (270, 189708501), (307, 166844610), (405, 126472334), (614, 83422305), (810, 63236167), (921, 55614870), (1535, 33368922), (1842, 27807435), (2763, 18538290), (3070, 16684461), (4605, 11122974), (5526, 9269145), (8289, 6179430), (9210, 5561487), (13815, 3707658), (16578, 3089715), (24867, 2059810), (27630, 1853829), (41445, 1235886), (49734, 1029905), (82890, 617943), (124335, 411962), (205981, 248670)]