1965960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 6589440

約数和(自身を除く): 4623480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 127, 129, 172, 180, 215, 254, 258, 344, 360, 381, 387, 430, 508, 516, 635, 645, 762, 774, 860, 1016, 1032, 1143, 1270, 1290, 1524, 1548, 1720, 1905, 1935, 2286, 2540, 2580, 3048, 3096, 3810, 3870, 4572, 5080, 5160, 5461, 5715, 7620, 7740, 9144, 10922, 11430, 15240, 15480, 16383, 21844, 22860, 27305, 32766, 43688, 45720, 49149, 54610, 65532, 81915, 98298, 109220, 131064, 163830, 196596, 218440, 245745, 327660, 393192, 491490, 655320, 982980, 1965960]

約数ペア:

[(1, 1965960), (2, 982980), (3, 655320), (4, 491490), (5, 393192), (6, 327660), (8, 245745), (9, 218440), (10, 196596), (12, 163830), (15, 131064), (18, 109220), (20, 98298), (24, 81915), (30, 65532), (36, 54610), (40, 49149), (43, 45720), (45, 43688), (60, 32766), (72, 27305), (86, 22860), (90, 21844), (120, 16383), (127, 15480), (129, 15240), (172, 11430), (180, 10922), (215, 9144), (254, 7740), (258, 7620), (344, 5715), (360, 5461), (381, 5160), (387, 5080), (430, 4572), (508, 3870), (516, 3810), (635, 3096), (645, 3048), (762, 2580), (774, 2540), (860, 2286), (1016, 1935), (1032, 1905), (1143, 1720), (1270, 1548), (1290, 1524)]