6780816

素因数分解:

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

素因数の和:90

約数の個数: 135

約数和(自身を含む): 22810203

約数和(自身を除く): 16029387

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 868, 882, 961, 1008, 1116, 1176, 1302, 1488, 1519, 1736, 1764, 1922, 1953, 2232, 2352, 2604, 2883, 3038, 3472, 3528, 3844, 3906, 4464, 4557, 5208, 5766, 6076, 6727, 7056, 7688, 7812, 8649, 9114, 10416, 11532, 12152, 13454, 13671, 15376, 15624, 17298, 18228, 20181, 23064, 24304, 26908, 27342, 31248, 34596, 36456, 40362, 46128, 47089, 53816, 54684, 60543, 69192, 72912, 80724, 94178, 107632, 109368, 121086, 138384, 141267, 161448, 188356, 218736, 242172, 282534, 322896, 376712, 423801, 484344, 565068, 753424, 847602, 968688, 1130136, 1695204, 2260272, 3390408, 6780816]

約数ペア:

[(1, 6780816), (2, 3390408), (3, 2260272), (4, 1695204), (6, 1130136), (7, 968688), (8, 847602), (9, 753424), (12, 565068), (14, 484344), (16, 423801), (18, 376712), (21, 322896), (24, 282534), (28, 242172), (31, 218736), (36, 188356), (42, 161448), (48, 141267), (49, 138384), (56, 121086), (62, 109368), (63, 107632), (72, 94178), (84, 80724), (93, 72912), (98, 69192), (112, 60543), (124, 54684), (126, 53816), (144, 47089), (147, 46128), (168, 40362), (186, 36456), (196, 34596), (217, 31248), (248, 27342), (252, 26908), (279, 24304), (294, 23064), (336, 20181), (372, 18228), (392, 17298), (434, 15624), (441, 15376), (496, 13671), (504, 13454), (558, 12152), (588, 11532), (651, 10416), (744, 9114), (784, 8649), (868, 7812), (882, 7688), (961, 7056), (1008, 6727), (1116, 6076), (1176, 5766), (1302, 5208), (1488, 4557), (1519, 4464), (1736, 3906), (1764, 3844), (1922, 3528), (1953, 3472), (2232, 3038), (2352, 2883)]