20190129390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1\times {\mathrm{2351}}^1$

素因数の和:4255

約数の個数: 128

約数和(自身を含む): 57062154240

約数和(自身を除く): 36872024850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 1871, 2295, 2351, 3742, 4590, 4702, 5613, 7053, 9355, 11226, 11755, 14106, 16839, 18710, 21159, 23510, 28065, 31807, 33678, 35265, 39967, 42318, 50517, 56130, 63477, 63614, 70530, 79934, 84195, 95421, 101034, 105795, 119901, 126954, 159035, 168390, 190842, 199835, 211590, 239802, 252585, 286263, 317385, 318070, 359703, 399670, 477105, 505170, 572526, 599505, 634770, 719406, 858789, 954210, 1079109, 1199010, 1431315, 1717578, 1798515, 2158218, 2862630, 3597030, 4293945, 4398721, 5395545, 8587890, 8797442, 10791090, 13196163, 21993605, 26392326, 39588489, 43987210, 65980815, 74778257, 79176978, 118765467, 131961630, 149556514, 197942445, 224334771, 237530934, 373891285, 395884890, 448669542, 593827335, 673004313, 747782570, 1121673855, 1187654670, 1346008626, 2019012939, 2243347710, 3365021565, 4038025878, 6730043130, 10095064695, 20190129390]

約数ペア:

[(1, 20190129390), (2, 10095064695), (3, 6730043130), (5, 4038025878), (6, 3365021565), (9, 2243347710), (10, 2019012939), (15, 1346008626), (17, 1187654670), (18, 1121673855), (27, 747782570), (30, 673004313), (34, 593827335), (45, 448669542), (51, 395884890), (54, 373891285), (85, 237530934), (90, 224334771), (102, 197942445), (135, 149556514), (153, 131961630), (170, 118765467), (255, 79176978), (270, 74778257), (306, 65980815), (459, 43987210), (510, 39588489), (765, 26392326), (918, 21993605), (1530, 13196163), (1871, 10791090), (2295, 8797442), (2351, 8587890), (3742, 5395545), (4590, 4398721), (4702, 4293945), (5613, 3597030), (7053, 2862630), (9355, 2158218), (11226, 1798515), (11755, 1717578), (14106, 1431315), (16839, 1199010), (18710, 1079109), (21159, 954210), (23510, 858789), (28065, 719406), (31807, 634770), (33678, 599505), (35265, 572526), (39967, 505170), (42318, 477105), (50517, 399670), (56130, 359703), (63477, 318070), (63614, 317385), (70530, 286263), (79934, 252585), (84195, 239802), (95421, 211590), (101034, 199835), (105795, 190842), (119901, 168390), (126954, 159035)]