23553180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 88467456

約数和(自身を除く): 64914276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 67, 70, 81, 84, 90, 93, 105, 108, 124, 126, 134, 135, 140, 155, 162, 180, 186, 189, 201, 210, 217, 252, 268, 270, 279, 310, 315, 324, 335, 372, 378, 402, 405, 420, 434, 465, 469, 540, 558, 567, 603, 620, 630, 651, 670, 756, 804, 810, 837, 868, 930, 938, 945, 1005, 1085, 1116, 1134, 1206, 1260, 1302, 1340, 1395, 1407, 1620, 1674, 1809, 1860, 1876, 1890, 1953, 2010, 2077, 2170, 2268, 2345, 2412, 2511, 2604, 2790, 2814, 2835, 3015, 3255, 3348, 3618, 3780, 3906, 4020, 4154, 4185, 4221, 4340, 4690, 5022, 5427, 5580, 5628, 5670, 5859, 6030, 6231, 6510, 7035, 7236, 7812, 8308, 8370, 8442, 9045, 9380, 9765, 10044, 10385, 10854, 11340, 11718, 12060, 12462, 12555, 12663, 13020, 14070, 14539, 16740, 16884, 17577, 18090, 18693, 19530, 20770, 21105, 21708, 23436, 24924, 25110, 25326, 27135, 28140, 29078, 29295, 31155, 35154, 36180, 37386, 37989, 39060, 41540, 42210, 43617, 50220, 50652, 54270, 56079, 58156, 58590, 62310, 63315, 70308, 72695, 74772, 75978, 84420, 87234, 87885, 93465, 108540, 112158, 117180, 124620, 126630, 130851, 145390, 151956, 168237, 174468, 175770, 186930, 189945, 218085, 224316, 253260, 261702, 280395, 290780, 336474, 351540, 373860, 379890, 392553, 436170, 523404, 560790, 654255, 672948, 759780, 785106, 841185, 872340, 1121580, 1177659, 1308510, 1570212, 1682370, 1962765, 2355318, 2617020, 3364740, 3925530, 4710636, 5888295, 7851060, 11776590, 23553180]

約数ペア:

[(1, 23553180), (2, 11776590), (3, 7851060), (4, 5888295), (5, 4710636), (6, 3925530), (7, 3364740), (9, 2617020), (10, 2355318), (12, 1962765), (14, 1682370), (15, 1570212), (18, 1308510), (20, 1177659), (21, 1121580), (27, 872340), (28, 841185), (30, 785106), (31, 759780), (35, 672948), (36, 654255), (42, 560790), (45, 523404), (54, 436170), (60, 392553), (62, 379890), (63, 373860), (67, 351540), (70, 336474), (81, 290780), (84, 280395), (90, 261702), (93, 253260), (105, 224316), (108, 218085), (124, 189945), (126, 186930), (134, 175770), (135, 174468), (140, 168237), (155, 151956), (162, 145390), (180, 130851), (186, 126630), (189, 124620), (201, 117180), (210, 112158), (217, 108540), (252, 93465), (268, 87885), (270, 87234), (279, 84420), (310, 75978), (315, 74772), (324, 72695), (335, 70308), (372, 63315), (378, 62310), (402, 58590), (405, 58156), (420, 56079), (434, 54270), (465, 50652), (469, 50220), (540, 43617), (558, 42210), (567, 41540), (603, 39060), (620, 37989), (630, 37386), (651, 36180), (670, 35154), (756, 31155), (804, 29295), (810, 29078), (837, 28140), (868, 27135), (930, 25326), (938, 25110), (945, 24924), (1005, 23436), (1085, 21708), (1116, 21105), (1134, 20770), (1206, 19530), (1260, 18693), (1302, 18090), (1340, 17577), (1395, 16884), (1407, 16740), (1620, 14539), (1674, 14070), (1809, 13020), (1860, 12663), (1876, 12555), (1890, 12462), (1953, 12060), (2010, 11718), (2077, 11340), (2170, 10854), (2268, 10385), (2345, 10044), (2412, 9765), (2511, 9380), (2604, 9045), (2790, 8442), (2814, 8370), (2835, 8308), (3015, 7812), (3255, 7236), (3348, 7035), (3618, 6510), (3780, 6231), (3906, 6030), (4020, 5859), (4154, 5670), (4185, 5628), (4221, 5580), (4340, 5427), (4690, 5022)]