15116220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 57243648

約数和(自身を除く): 42127428

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, 43, 45, 54, 60, 62, 63, 70, 81, 84, 86, 90, 93, 105, 108, 124, 126, 129, 135, 140, 155, 162, 172, 180, 186, 189, 210, 215, 217, 252, 258, 270, 279, 301, 310, 315, 324, 372, 378, 387, 405, 420, 430, 434, 465, 516, 540, 558, 567, 602, 620, 630, 645, 651, 756, 774, 810, 837, 860, 868, 903, 930, 945, 1085, 1116, 1134, 1161, 1204, 1260, 1290, 1302, 1333, 1395, 1505, 1548, 1620, 1674, 1806, 1860, 1890, 1935, 1953, 2170, 2268, 2322, 2511, 2580, 2604, 2666, 2709, 2790, 2835, 3010, 3255, 3348, 3483, 3612, 3780, 3870, 3906, 3999, 4185, 4340, 4515, 4644, 5022, 5332, 5418, 5580, 5670, 5805, 5859, 6020, 6510, 6665, 6966, 7740, 7812, 7998, 8127, 8370, 9030, 9331, 9765, 10044, 10836, 11340, 11610, 11718, 11997, 12555, 13020, 13330, 13545, 13932, 15996, 16254, 16740, 17415, 17577, 18060, 18662, 19530, 19995, 23220, 23436, 23994, 24381, 25110, 26660, 27090, 27993, 29295, 32508, 34830, 35154, 35991, 37324, 39060, 39990, 40635, 46655, 47988, 48762, 50220, 54180, 55986, 58590, 59985, 69660, 70308, 71982, 79980, 81270, 83979, 87885, 93310, 97524, 107973, 111972, 117180, 119970, 121905, 139965, 143964, 162540, 167958, 175770, 179955, 186620, 215946, 239940, 243810, 251937, 279930, 335916, 351540, 359910, 419895, 431892, 487620, 503874, 539865, 559860, 719820, 755811, 839790, 1007748, 1079730, 1259685, 1511622, 1679580, 2159460, 2519370, 3023244, 3779055, 5038740, 7558110, 15116220]

約数ペア:

[(1, 15116220), (2, 7558110), (3, 5038740), (4, 3779055), (5, 3023244), (6, 2519370), (7, 2159460), (9, 1679580), (10, 1511622), (12, 1259685), (14, 1079730), (15, 1007748), (18, 839790), (20, 755811), (21, 719820), (27, 559860), (28, 539865), (30, 503874), (31, 487620), (35, 431892), (36, 419895), (42, 359910), (43, 351540), (45, 335916), (54, 279930), (60, 251937), (62, 243810), (63, 239940), (70, 215946), (81, 186620), (84, 179955), (86, 175770), (90, 167958), (93, 162540), (105, 143964), (108, 139965), (124, 121905), (126, 119970), (129, 117180), (135, 111972), (140, 107973), (155, 97524), (162, 93310), (172, 87885), (180, 83979), (186, 81270), (189, 79980), (210, 71982), (215, 70308), (217, 69660), (252, 59985), (258, 58590), (270, 55986), (279, 54180), (301, 50220), (310, 48762), (315, 47988), (324, 46655), (372, 40635), (378, 39990), (387, 39060), (405, 37324), (420, 35991), (430, 35154), (434, 34830), (465, 32508), (516, 29295), (540, 27993), (558, 27090), (567, 26660), (602, 25110), (620, 24381), (630, 23994), (645, 23436), (651, 23220), (756, 19995), (774, 19530), (810, 18662), (837, 18060), (860, 17577), (868, 17415), (903, 16740), (930, 16254), (945, 15996), (1085, 13932), (1116, 13545), (1134, 13330), (1161, 13020), (1204, 12555), (1260, 11997), (1290, 11718), (1302, 11610), (1333, 11340), (1395, 10836), (1505, 10044), (1548, 9765), (1620, 9331), (1674, 9030), (1806, 8370), (1860, 8127), (1890, 7998), (1935, 7812), (1953, 7740), (2170, 6966), (2268, 6665), (2322, 6510), (2511, 6020), (2580, 5859), (2604, 5805), (2666, 5670), (2709, 5580), (2790, 5418), (2835, 5332), (3010, 5022), (3255, 4644), (3348, 4515), (3483, 4340), (3612, 4185), (3780, 3999), (3870, 3906)]