13006980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 240

約数和(自身を含む): 49437696

約数和(自身を除く): 36430716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 37, 42, 45, 54, 60, 62, 63, 70, 74, 81, 84, 90, 93, 105, 108, 111, 124, 126, 135, 140, 148, 155, 162, 180, 185, 186, 189, 210, 217, 222, 252, 259, 270, 279, 310, 315, 324, 333, 370, 372, 378, 405, 420, 434, 444, 465, 518, 540, 555, 558, 567, 620, 630, 651, 666, 740, 756, 777, 810, 837, 868, 930, 945, 999, 1036, 1085, 1110, 1116, 1134, 1147, 1260, 1295, 1302, 1332, 1395, 1554, 1620, 1665, 1674, 1860, 1890, 1953, 1998, 2170, 2220, 2268, 2294, 2331, 2511, 2590, 2604, 2790, 2835, 2997, 3108, 3255, 3330, 3348, 3441, 3780, 3885, 3906, 3996, 4185, 4340, 4588, 4662, 4995, 5022, 5180, 5580, 5670, 5735, 5859, 5994, 6510, 6660, 6882, 6993, 7770, 7812, 8029, 8370, 9324, 9765, 9990, 10044, 10323, 11340, 11470, 11655, 11718, 11988, 12555, 13020, 13764, 13986, 14985, 15540, 16058, 16740, 17205, 17577, 19530, 19980, 20646, 20979, 22940, 23310, 23436, 24087, 25110, 27972, 29295, 29970, 30969, 32116, 34410, 34965, 35154, 39060, 40145, 41292, 41958, 46620, 48174, 50220, 51615, 58590, 59940, 61938, 68820, 69930, 70308, 72261, 80290, 83916, 87885, 92907, 96348, 103230, 104895, 117180, 120435, 123876, 139860, 144522, 154845, 160580, 175770, 185814, 206460, 209790, 216783, 240870, 289044, 309690, 351540, 361305, 371628, 419580, 433566, 464535, 481740, 619380, 650349, 722610, 867132, 929070, 1083915, 1300698, 1445220, 1858140, 2167830, 2601396, 3251745, 4335660, 6503490, 13006980]

約数ペア:

[(1, 13006980), (2, 6503490), (3, 4335660), (4, 3251745), (5, 2601396), (6, 2167830), (7, 1858140), (9, 1445220), (10, 1300698), (12, 1083915), (14, 929070), (15, 867132), (18, 722610), (20, 650349), (21, 619380), (27, 481740), (28, 464535), (30, 433566), (31, 419580), (35, 371628), (36, 361305), (37, 351540), (42, 309690), (45, 289044), (54, 240870), (60, 216783), (62, 209790), (63, 206460), (70, 185814), (74, 175770), (81, 160580), (84, 154845), (90, 144522), (93, 139860), (105, 123876), (108, 120435), (111, 117180), (124, 104895), (126, 103230), (135, 96348), (140, 92907), (148, 87885), (155, 83916), (162, 80290), (180, 72261), (185, 70308), (186, 69930), (189, 68820), (210, 61938), (217, 59940), (222, 58590), (252, 51615), (259, 50220), (270, 48174), (279, 46620), (310, 41958), (315, 41292), (324, 40145), (333, 39060), (370, 35154), (372, 34965), (378, 34410), (405, 32116), (420, 30969), (434, 29970), (444, 29295), (465, 27972), (518, 25110), (540, 24087), (555, 23436), (558, 23310), (567, 22940), (620, 20979), (630, 20646), (651, 19980), (666, 19530), (740, 17577), (756, 17205), (777, 16740), (810, 16058), (837, 15540), (868, 14985), (930, 13986), (945, 13764), (999, 13020), (1036, 12555), (1085, 11988), (1110, 11718), (1116, 11655), (1134, 11470), (1147, 11340), (1260, 10323), (1295, 10044), (1302, 9990), (1332, 9765), (1395, 9324), (1554, 8370), (1620, 8029), (1665, 7812), (1674, 7770), (1860, 6993), (1890, 6882), (1953, 6660), (1998, 6510), (2170, 5994), (2220, 5859), (2268, 5735), (2294, 5670), (2331, 5580), (2511, 5180), (2590, 5022), (2604, 4995), (2790, 4662), (2835, 4588), (2997, 4340), (3108, 4185), (3255, 3996), (3330, 3906), (3348, 3885), (3441, 3780)]