17814960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 60643440

約数和(自身を除く): 42828480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 227, 240, 327, 360, 436, 454, 545, 654, 681, 720, 872, 908, 981, 1090, 1135, 1308, 1362, 1635, 1744, 1816, 1962, 2043, 2180, 2270, 2616, 2724, 3270, 3405, 3632, 3924, 4086, 4360, 4540, 4905, 5232, 5448, 6540, 6810, 7848, 8172, 8720, 9080, 9810, 10215, 10896, 13080, 13620, 15696, 16344, 18160, 19620, 20430, 24743, 26160, 27240, 32688, 39240, 40860, 49486, 54480, 74229, 78480, 81720, 98972, 123715, 148458, 163440, 197944, 222687, 247430, 296916, 371145, 395888, 445374, 494860, 593832, 742290, 890748, 989720, 1113435, 1187664, 1484580, 1781496, 1979440, 2226870, 2969160, 3562992, 4453740, 5938320, 8907480, 17814960]

約数ペア:

[(1, 17814960), (2, 8907480), (3, 5938320), (4, 4453740), (5, 3562992), (6, 2969160), (8, 2226870), (9, 1979440), (10, 1781496), (12, 1484580), (15, 1187664), (16, 1113435), (18, 989720), (20, 890748), (24, 742290), (30, 593832), (36, 494860), (40, 445374), (45, 395888), (48, 371145), (60, 296916), (72, 247430), (80, 222687), (90, 197944), (109, 163440), (120, 148458), (144, 123715), (180, 98972), (218, 81720), (227, 78480), (240, 74229), (327, 54480), (360, 49486), (436, 40860), (454, 39240), (545, 32688), (654, 27240), (681, 26160), (720, 24743), (872, 20430), (908, 19620), (981, 18160), (1090, 16344), (1135, 15696), (1308, 13620), (1362, 13080), (1635, 10896), (1744, 10215), (1816, 9810), (1962, 9080), (2043, 8720), (2180, 8172), (2270, 7848), (2616, 6810), (2724, 6540), (3270, 5448), (3405, 5232), (3632, 4905), (3924, 4540), (4086, 4360)]