90559890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 258048000

約数和(自身を除く): 167488110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 127, 135, 139, 171, 190, 254, 270, 278, 285, 342, 381, 417, 513, 570, 635, 695, 762, 834, 855, 1026, 1143, 1251, 1270, 1390, 1710, 1905, 2085, 2286, 2413, 2502, 2565, 2641, 3429, 3753, 3810, 4170, 4826, 5130, 5282, 5715, 6255, 6858, 7239, 7506, 7923, 11430, 12065, 12510, 13205, 14478, 15846, 17145, 17653, 18765, 21717, 23769, 24130, 26410, 34290, 35306, 36195, 37530, 39615, 43434, 47538, 52959, 65151, 71307, 72390, 79230, 88265, 105918, 108585, 118845, 130302, 142614, 158877, 176530, 217170, 237690, 264795, 317754, 325755, 335407, 356535, 476631, 529590, 651510, 670814, 713070, 794385, 953262, 1006221, 1588770, 1677035, 2012442, 2383155, 3018663, 3354070, 4766310, 5031105, 6037326, 9055989, 10062210, 15093315, 18111978, 30186630, 45279945, 90559890]

約数ペア:

[(1, 90559890), (2, 45279945), (3, 30186630), (5, 18111978), (6, 15093315), (9, 10062210), (10, 9055989), (15, 6037326), (18, 5031105), (19, 4766310), (27, 3354070), (30, 3018663), (38, 2383155), (45, 2012442), (54, 1677035), (57, 1588770), (90, 1006221), (95, 953262), (114, 794385), (127, 713070), (135, 670814), (139, 651510), (171, 529590), (190, 476631), (254, 356535), (270, 335407), (278, 325755), (285, 317754), (342, 264795), (381, 237690), (417, 217170), (513, 176530), (570, 158877), (635, 142614), (695, 130302), (762, 118845), (834, 108585), (855, 105918), (1026, 88265), (1143, 79230), (1251, 72390), (1270, 71307), (1390, 65151), (1710, 52959), (1905, 47538), (2085, 43434), (2286, 39615), (2413, 37530), (2502, 36195), (2565, 35306), (2641, 34290), (3429, 26410), (3753, 24130), (3810, 23769), (4170, 21717), (4826, 18765), (5130, 17653), (5282, 17145), (5715, 15846), (6255, 14478), (6858, 13205), (7239, 12510), (7506, 12065), (7923, 11430)]