1309720860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11177}}^1$

素因数の和:11233

約数の個数: 192

約数和(自身を含む): 4807434240

約数和(自身を除く): 3497713380

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, 11177, 11718, 13020, 16740, 19530, 22354, 23436, 29295, 33531, 39060, 44708, 55885, 58590, 67062, 78239, 100593, 111770, 117180, 134124, 156478, 167655, 201186, 223540, 234717, 301779, 312956, 335310, 346487, 391195, 402372, 469434, 502965, 603558, 670620, 692974, 704151, 782390, 938868, 1005930, 1039461, 1173585, 1207116, 1385948, 1408302, 1508895, 1564780, 1732435, 2011860, 2078922, 2112453, 2347170, 2425409, 2816604, 3017790, 3118383, 3464870, 3520755, 4157844, 4224906, 4694340, 4850818, 5197305, 6035580, 6236766, 6929740, 7041510, 7276227, 8449812, 9355149, 9701636, 10394610, 10562265, 12127045, 12473532, 14083020, 14552454, 15591915, 18710298, 20789220, 21124530, 21828681, 24254090, 29104908, 31183830, 36381135, 37420596, 42249060, 43657362, 46775745, 48508180, 62367660, 65486043, 72762270, 87314724, 93551490, 109143405, 130972086, 145524540, 187102980, 218286810, 261944172, 327430215, 436573620, 654860430, 1309720860]

約数ペア:

[(1, 1309720860), (2, 654860430), (3, 436573620), (4, 327430215), (5, 261944172), (6, 218286810), (7, 187102980), (9, 145524540), (10, 130972086), (12, 109143405), (14, 93551490), (15, 87314724), (18, 72762270), (20, 65486043), (21, 62367660), (27, 48508180), (28, 46775745), (30, 43657362), (31, 42249060), (35, 37420596), (36, 36381135), (42, 31183830), (45, 29104908), (54, 24254090), (60, 21828681), (62, 21124530), (63, 20789220), (70, 18710298), (84, 15591915), (90, 14552454), (93, 14083020), (105, 12473532), (108, 12127045), (124, 10562265), (126, 10394610), (135, 9701636), (140, 9355149), (155, 8449812), (180, 7276227), (186, 7041510), (189, 6929740), (210, 6236766), (217, 6035580), (252, 5197305), (270, 4850818), (279, 4694340), (310, 4224906), (315, 4157844), (372, 3520755), (378, 3464870), (420, 3118383), (434, 3017790), (465, 2816604), (540, 2425409), (558, 2347170), (620, 2112453), (630, 2078922), (651, 2011860), (756, 1732435), (837, 1564780), (868, 1508895), (930, 1408302), (945, 1385948), (1085, 1207116), (1116, 1173585), (1260, 1039461), (1302, 1005930), (1395, 938868), (1674, 782390), (1860, 704151), (1890, 692974), (1953, 670620), (2170, 603558), (2604, 502965), (2790, 469434), (3255, 402372), (3348, 391195), (3780, 346487), (3906, 335310), (4185, 312956), (4340, 301779), (5580, 234717), (5859, 223540), (6510, 201186), (7812, 167655), (8370, 156478), (9765, 134124), (11177, 117180), (11718, 111770), (13020, 100593), (16740, 78239), (19530, 67062), (22354, 58590), (23436, 55885), (29295, 44708), (33531, 39060)]