55418580

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 200578560

約数和(自身を除く): 145159980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 181, 189, 210, 243, 252, 270, 315, 324, 362, 378, 405, 420, 486, 540, 543, 567, 630, 724, 729, 756, 810, 905, 945, 972, 1086, 1134, 1215, 1260, 1267, 1458, 1620, 1629, 1701, 1810, 1890, 2172, 2187, 2268, 2430, 2534, 2715, 2835, 2916, 3258, 3402, 3620, 3645, 3780, 3801, 4374, 4860, 4887, 5068, 5103, 5430, 5670, 6335, 6516, 6804, 7290, 7602, 8145, 8505, 8748, 9774, 10206, 10860, 10935, 11340, 11403, 12670, 14580, 14661, 15204, 15309, 16290, 17010, 19005, 19548, 20412, 21870, 22806, 24435, 25340, 25515, 29322, 30618, 32580, 34020, 34209, 38010, 43740, 43983, 45612, 48870, 51030, 57015, 58644, 61236, 68418, 73305, 76020, 76545, 87966, 97740, 102060, 102627, 114030, 131949, 136836, 146610, 153090, 171045, 175932, 205254, 219915, 228060, 263898, 293220, 306180, 307881, 342090, 395847, 410508, 439830, 513135, 527796, 615762, 659745, 684180, 791694, 879660, 923643, 1026270, 1231524, 1319490, 1539405, 1583388, 1847286, 1979235, 2052540, 2638980, 2770929, 3078810, 3694572, 3958470, 4618215, 5541858, 6157620, 7916940, 9236430, 11083716, 13854645, 18472860, 27709290, 55418580]

約数ペア:

[(1, 55418580), (2, 27709290), (3, 18472860), (4, 13854645), (5, 11083716), (6, 9236430), (7, 7916940), (9, 6157620), (10, 5541858), (12, 4618215), (14, 3958470), (15, 3694572), (18, 3078810), (20, 2770929), (21, 2638980), (27, 2052540), (28, 1979235), (30, 1847286), (35, 1583388), (36, 1539405), (42, 1319490), (45, 1231524), (54, 1026270), (60, 923643), (63, 879660), (70, 791694), (81, 684180), (84, 659745), (90, 615762), (105, 527796), (108, 513135), (126, 439830), (135, 410508), (140, 395847), (162, 342090), (180, 307881), (181, 306180), (189, 293220), (210, 263898), (243, 228060), (252, 219915), (270, 205254), (315, 175932), (324, 171045), (362, 153090), (378, 146610), (405, 136836), (420, 131949), (486, 114030), (540, 102627), (543, 102060), (567, 97740), (630, 87966), (724, 76545), (729, 76020), (756, 73305), (810, 68418), (905, 61236), (945, 58644), (972, 57015), (1086, 51030), (1134, 48870), (1215, 45612), (1260, 43983), (1267, 43740), (1458, 38010), (1620, 34209), (1629, 34020), (1701, 32580), (1810, 30618), (1890, 29322), (2172, 25515), (2187, 25340), (2268, 24435), (2430, 22806), (2534, 21870), (2715, 20412), (2835, 19548), (2916, 19005), (3258, 17010), (3402, 16290), (3620, 15309), (3645, 15204), (3780, 14661), (3801, 14580), (4374, 12670), (4860, 11403), (4887, 11340), (5068, 10935), (5103, 10860), (5430, 10206), (5670, 9774), (6335, 8748), (6516, 8505), (6804, 8145), (7290, 7602)]