1380731940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11783}}^1$

素因数の和:11839

約数の個数: 192

約数和(自身を含む): 5068062720

約数和(自身を除く): 3687330780

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, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5859, 6510, 7812, 8370, 9765, 11718, 11783, 13020, 16740, 19530, 23436, 23566, 29295, 35349, 39060, 47132, 58590, 58915, 70698, 82481, 106047, 117180, 117830, 141396, 164962, 176745, 212094, 235660, 247443, 318141, 329924, 353490, 365273, 412405, 424188, 494886, 530235, 636282, 706980, 730546, 742329, 824810, 989772, 1060470, 1095819, 1237215, 1272564, 1461092, 1484658, 1590705, 1649620, 1826365, 2120940, 2191638, 2226987, 2474430, 2556911, 2969316, 3181410, 3287457, 3652730, 3711645, 4383276, 4453974, 4948860, 5113822, 5479095, 6362820, 6574914, 7305460, 7423290, 7670733, 8907948, 9862371, 10227644, 10958190, 11134935, 12784555, 13149828, 14846580, 15341466, 16437285, 19724742, 21916380, 22269870, 23012199, 25569110, 30682932, 32874570, 38353665, 39449484, 44539740, 46024398, 49311855, 51138220, 65749140, 69036597, 76707330, 92048796, 98623710, 115060995, 138073194, 153414660, 197247420, 230121990, 276146388, 345182985, 460243980, 690365970, 1380731940]

約数ペア:

[(1, 1380731940), (2, 690365970), (3, 460243980), (4, 345182985), (5, 276146388), (6, 230121990), (7, 197247420), (9, 153414660), (10, 138073194), (12, 115060995), (14, 98623710), (15, 92048796), (18, 76707330), (20, 69036597), (21, 65749140), (27, 51138220), (28, 49311855), (30, 46024398), (31, 44539740), (35, 39449484), (36, 38353665), (42, 32874570), (45, 30682932), (54, 25569110), (60, 23012199), (62, 22269870), (63, 21916380), (70, 19724742), (84, 16437285), (90, 15341466), (93, 14846580), (105, 13149828), (108, 12784555), (124, 11134935), (126, 10958190), (135, 10227644), (140, 9862371), (155, 8907948), (180, 7670733), (186, 7423290), (189, 7305460), (210, 6574914), (217, 6362820), (252, 5479095), (270, 5113822), (279, 4948860), (310, 4453974), (315, 4383276), (372, 3711645), (378, 3652730), (420, 3287457), (434, 3181410), (465, 2969316), (540, 2556911), (558, 2474430), (620, 2226987), (630, 2191638), (651, 2120940), (756, 1826365), (837, 1649620), (868, 1590705), (930, 1484658), (945, 1461092), (1085, 1272564), (1116, 1237215), (1260, 1095819), (1302, 1060470), (1395, 989772), (1674, 824810), (1860, 742329), (1890, 730546), (1953, 706980), (2170, 636282), (2604, 530235), (2790, 494886), (3255, 424188), (3348, 412405), (3780, 365273), (3906, 353490), (4185, 329924), (4340, 318141), (5580, 247443), (5859, 235660), (6510, 212094), (7812, 176745), (8370, 164962), (9765, 141396), (11718, 117830), (11783, 117180), (13020, 106047), (16740, 82481), (19530, 70698), (23436, 58915), (23566, 58590), (29295, 47132), (35349, 39060)]