49195890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 139276800

約数和(自身を除く): 90080910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 61, 87, 90, 103, 122, 135, 145, 174, 183, 206, 261, 270, 290, 305, 309, 366, 435, 515, 522, 549, 610, 618, 783, 870, 915, 927, 1030, 1098, 1305, 1545, 1566, 1647, 1769, 1830, 1854, 2610, 2745, 2781, 2987, 3090, 3294, 3538, 3915, 4635, 5307, 5490, 5562, 5974, 6283, 7830, 8235, 8845, 8961, 9270, 10614, 12566, 13905, 14935, 15921, 16470, 17690, 17922, 18849, 26535, 26883, 27810, 29870, 31415, 31842, 37698, 44805, 47763, 53070, 53766, 56547, 62830, 79605, 80649, 89610, 94245, 95526, 113094, 134415, 159210, 161298, 169641, 182207, 188490, 238815, 268830, 282735, 339282, 364414, 403245, 477630, 546621, 565470, 806490, 848205, 911035, 1093242, 1639863, 1696410, 1822070, 2733105, 3279726, 4919589, 5466210, 8199315, 9839178, 16398630, 24597945, 49195890]

約数ペア:

[(1, 49195890), (2, 24597945), (3, 16398630), (5, 9839178), (6, 8199315), (9, 5466210), (10, 4919589), (15, 3279726), (18, 2733105), (27, 1822070), (29, 1696410), (30, 1639863), (45, 1093242), (54, 911035), (58, 848205), (61, 806490), (87, 565470), (90, 546621), (103, 477630), (122, 403245), (135, 364414), (145, 339282), (174, 282735), (183, 268830), (206, 238815), (261, 188490), (270, 182207), (290, 169641), (305, 161298), (309, 159210), (366, 134415), (435, 113094), (515, 95526), (522, 94245), (549, 89610), (610, 80649), (618, 79605), (783, 62830), (870, 56547), (915, 53766), (927, 53070), (1030, 47763), (1098, 44805), (1305, 37698), (1545, 31842), (1566, 31415), (1647, 29870), (1769, 27810), (1830, 26883), (1854, 26535), (2610, 18849), (2745, 17922), (2781, 17690), (2987, 16470), (3090, 15921), (3294, 14935), (3538, 13905), (3915, 12566), (4635, 10614), (5307, 9270), (5490, 8961), (5562, 8845), (5974, 8235), (6283, 7830)]