2519370

素因数分解:

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

素因数の和:97

約数の個数: 128

約数和(自身を含む): 8110080

約数和(自身を除く): 5590710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 43, 45, 54, 62, 63, 70, 86, 90, 93, 105, 126, 129, 135, 155, 186, 189, 210, 215, 217, 258, 270, 279, 301, 310, 315, 378, 387, 430, 434, 465, 558, 602, 630, 645, 651, 774, 837, 903, 930, 945, 1085, 1161, 1290, 1302, 1333, 1395, 1505, 1674, 1806, 1890, 1935, 1953, 2170, 2322, 2666, 2709, 2790, 3010, 3255, 3870, 3906, 3999, 4185, 4515, 5418, 5805, 5859, 6510, 6665, 7998, 8127, 8370, 9030, 9331, 9765, 11610, 11718, 11997, 13330, 13545, 16254, 18662, 19530, 19995, 23994, 27090, 27993, 29295, 35991, 39990, 40635, 46655, 55986, 58590, 59985, 71982, 81270, 83979, 93310, 119970, 139965, 167958, 179955, 251937, 279930, 359910, 419895, 503874, 839790, 1259685, 2519370]

約数ペア:

[(1, 2519370), (2, 1259685), (3, 839790), (5, 503874), (6, 419895), (7, 359910), (9, 279930), (10, 251937), (14, 179955), (15, 167958), (18, 139965), (21, 119970), (27, 93310), (30, 83979), (31, 81270), (35, 71982), (42, 59985), (43, 58590), (45, 55986), (54, 46655), (62, 40635), (63, 39990), (70, 35991), (86, 29295), (90, 27993), (93, 27090), (105, 23994), (126, 19995), (129, 19530), (135, 18662), (155, 16254), (186, 13545), (189, 13330), (210, 11997), (215, 11718), (217, 11610), (258, 9765), (270, 9331), (279, 9030), (301, 8370), (310, 8127), (315, 7998), (378, 6665), (387, 6510), (430, 5859), (434, 5805), (465, 5418), (558, 4515), (602, 4185), (630, 3999), (645, 3906), (651, 3870), (774, 3255), (837, 3010), (903, 2790), (930, 2709), (945, 2666), (1085, 2322), (1161, 2170), (1290, 1953), (1302, 1935), (1333, 1890), (1395, 1806), (1505, 1674)]