30788100

素因数分解:

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

素因数の和:217

約数の個数: 216

約数和(自身を含む): 115006528

約数和(自身を除く): 84218428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 181, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 362, 378, 405, 420, 450, 486, 525, 540, 543, 567, 630, 675, 700, 724, 756, 810, 900, 905, 945, 972, 1050, 1086, 1134, 1215, 1260, 1267, 1350, 1575, 1620, 1629, 1701, 1810, 1890, 2025, 2100, 2172, 2268, 2430, 2534, 2700, 2715, 2835, 3150, 3258, 3402, 3620, 3780, 3801, 4050, 4525, 4725, 4860, 4887, 5068, 5430, 5670, 6075, 6300, 6335, 6516, 6804, 7602, 8100, 8145, 8505, 9050, 9450, 9774, 10860, 11340, 11403, 12150, 12670, 13575, 14175, 14661, 15204, 16290, 17010, 18100, 18900, 19005, 19548, 22806, 24300, 24435, 25340, 27150, 28350, 29322, 31675, 32580, 34020, 34209, 38010, 40725, 42525, 43983, 45612, 48870, 54300, 56700, 57015, 58644, 63350, 68418, 73305, 76020, 81450, 85050, 87966, 95025, 97740, 102627, 114030, 122175, 126700, 136836, 146610, 162900, 170100, 171045, 175932, 190050, 205254, 219915, 228060, 244350, 285075, 293220, 307881, 342090, 366525, 380100, 410508, 439830, 488700, 513135, 570150, 615762, 684180, 733050, 855225, 879660, 1026270, 1099575, 1140300, 1231524, 1466100, 1539405, 1710450, 2052540, 2199150, 2565675, 3078810, 3420900, 4398300, 5131350, 6157620, 7697025, 10262700, 15394050, 30788100]

約数ペア:

[(1, 30788100), (2, 15394050), (3, 10262700), (4, 7697025), (5, 6157620), (6, 5131350), (7, 4398300), (9, 3420900), (10, 3078810), (12, 2565675), (14, 2199150), (15, 2052540), (18, 1710450), (20, 1539405), (21, 1466100), (25, 1231524), (27, 1140300), (28, 1099575), (30, 1026270), (35, 879660), (36, 855225), (42, 733050), (45, 684180), (50, 615762), (54, 570150), (60, 513135), (63, 488700), (70, 439830), (75, 410508), (81, 380100), (84, 366525), (90, 342090), (100, 307881), (105, 293220), (108, 285075), (126, 244350), (135, 228060), (140, 219915), (150, 205254), (162, 190050), (175, 175932), (180, 171045), (181, 170100), (189, 162900), (210, 146610), (225, 136836), (243, 126700), (252, 122175), (270, 114030), (300, 102627), (315, 97740), (324, 95025), (350, 87966), (362, 85050), (378, 81450), (405, 76020), (420, 73305), (450, 68418), (486, 63350), (525, 58644), (540, 57015), (543, 56700), (567, 54300), (630, 48870), (675, 45612), (700, 43983), (724, 42525), (756, 40725), (810, 38010), (900, 34209), (905, 34020), (945, 32580), (972, 31675), (1050, 29322), (1086, 28350), (1134, 27150), (1215, 25340), (1260, 24435), (1267, 24300), (1350, 22806), (1575, 19548), (1620, 19005), (1629, 18900), (1701, 18100), (1810, 17010), (1890, 16290), (2025, 15204), (2100, 14661), (2172, 14175), (2268, 13575), (2430, 12670), (2534, 12150), (2700, 11403), (2715, 11340), (2835, 10860), (3150, 9774), (3258, 9450), (3402, 9050), (3620, 8505), (3780, 8145), (3801, 8100), (4050, 7602), (4525, 6804), (4725, 6516), (4860, 6335), (4887, 6300), (5068, 6075), (5430, 5670)]