201211830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 578534400

約数和(自身を除く): 377322570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 59, 85, 90, 102, 118, 135, 153, 170, 177, 255, 270, 295, 306, 354, 459, 510, 531, 590, 743, 765, 885, 918, 1003, 1062, 1486, 1530, 1593, 1770, 2006, 2229, 2295, 2655, 3009, 3186, 3715, 4458, 4590, 5015, 5310, 6018, 6687, 7430, 7965, 9027, 10030, 11145, 12631, 13374, 15045, 15930, 18054, 20061, 22290, 25262, 27081, 30090, 33435, 37893, 40122, 43837, 45135, 54162, 63155, 66870, 75786, 87674, 90270, 100305, 113679, 126310, 131511, 135405, 189465, 200610, 219185, 227358, 263022, 270810, 341037, 378930, 394533, 438370, 568395, 657555, 682074, 745229, 789066, 1136790, 1183599, 1315110, 1490458, 1705185, 1972665, 2235687, 2367198, 3410370, 3726145, 3945330, 4471374, 5917995, 6707061, 7452290, 11178435, 11835990, 13414122, 20121183, 22356870, 33535305, 40242366, 67070610, 100605915, 201211830]

約数ペア:

[(1, 201211830), (2, 100605915), (3, 67070610), (5, 40242366), (6, 33535305), (9, 22356870), (10, 20121183), (15, 13414122), (17, 11835990), (18, 11178435), (27, 7452290), (30, 6707061), (34, 5917995), (45, 4471374), (51, 3945330), (54, 3726145), (59, 3410370), (85, 2367198), (90, 2235687), (102, 1972665), (118, 1705185), (135, 1490458), (153, 1315110), (170, 1183599), (177, 1136790), (255, 789066), (270, 745229), (295, 682074), (306, 657555), (354, 568395), (459, 438370), (510, 394533), (531, 378930), (590, 341037), (743, 270810), (765, 263022), (885, 227358), (918, 219185), (1003, 200610), (1062, 189465), (1486, 135405), (1530, 131511), (1593, 126310), (1770, 113679), (2006, 100305), (2229, 90270), (2295, 87674), (2655, 75786), (3009, 66870), (3186, 63155), (3715, 54162), (4458, 45135), (4590, 43837), (5015, 40122), (5310, 37893), (6018, 33435), (6687, 30090), (7430, 27081), (7965, 25262), (9027, 22290), (10030, 20061), (11145, 18054), (12631, 15930), (13374, 15045)]