49618980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 157643640

約数和(自身を除く): 108024660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 281, 324, 327, 405, 436, 540, 545, 562, 654, 810, 843, 981, 1090, 1124, 1308, 1405, 1620, 1635, 1686, 1962, 2180, 2529, 2810, 2943, 3270, 3372, 3924, 4215, 4905, 5058, 5620, 5886, 6540, 7587, 8430, 8829, 9810, 10116, 11772, 12645, 14715, 15174, 16860, 17658, 19620, 22761, 25290, 29430, 30348, 30629, 35316, 37935, 44145, 45522, 50580, 58860, 61258, 75870, 88290, 91044, 91887, 113805, 122516, 151740, 153145, 176580, 183774, 227610, 275661, 306290, 367548, 455220, 459435, 551322, 612580, 826983, 918870, 1102644, 1378305, 1653966, 1837740, 2480949, 2756610, 3307932, 4134915, 4961898, 5513220, 8269830, 9923796, 12404745, 16539660, 24809490, 49618980]

約数ペア:

[(1, 49618980), (2, 24809490), (3, 16539660), (4, 12404745), (5, 9923796), (6, 8269830), (9, 5513220), (10, 4961898), (12, 4134915), (15, 3307932), (18, 2756610), (20, 2480949), (27, 1837740), (30, 1653966), (36, 1378305), (45, 1102644), (54, 918870), (60, 826983), (81, 612580), (90, 551322), (108, 459435), (109, 455220), (135, 367548), (162, 306290), (180, 275661), (218, 227610), (270, 183774), (281, 176580), (324, 153145), (327, 151740), (405, 122516), (436, 113805), (540, 91887), (545, 91044), (562, 88290), (654, 75870), (810, 61258), (843, 58860), (981, 50580), (1090, 45522), (1124, 44145), (1308, 37935), (1405, 35316), (1620, 30629), (1635, 30348), (1686, 29430), (1962, 25290), (2180, 22761), (2529, 19620), (2810, 17658), (2943, 16860), (3270, 15174), (3372, 14715), (3924, 12645), (4215, 11772), (4905, 10116), (5058, 9810), (5620, 8829), (5886, 8430), (6540, 7587)]