2266740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{257}}^1$

素因数の和:286

約数の個数: 108

約数和(自身を含む): 8029476

約数和(自身を除く): 5762736

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 257, 294, 315, 420, 441, 490, 514, 588, 630, 735, 771, 882, 980, 1028, 1260, 1285, 1470, 1542, 1764, 1799, 2205, 2313, 2570, 2940, 3084, 3598, 3855, 4410, 4626, 5140, 5397, 7196, 7710, 8820, 8995, 9252, 10794, 11565, 12593, 15420, 16191, 17990, 21588, 23130, 25186, 26985, 32382, 35980, 37779, 46260, 50372, 53970, 62965, 64764, 75558, 80955, 107940, 113337, 125930, 151116, 161910, 188895, 226674, 251860, 323820, 377790, 453348, 566685, 755580, 1133370, 2266740]

約数ペア:

[(1, 2266740), (2, 1133370), (3, 755580), (4, 566685), (5, 453348), (6, 377790), (7, 323820), (9, 251860), (10, 226674), (12, 188895), (14, 161910), (15, 151116), (18, 125930), (20, 113337), (21, 107940), (28, 80955), (30, 75558), (35, 64764), (36, 62965), (42, 53970), (45, 50372), (49, 46260), (60, 37779), (63, 35980), (70, 32382), (84, 26985), (90, 25186), (98, 23130), (105, 21588), (126, 17990), (140, 16191), (147, 15420), (180, 12593), (196, 11565), (210, 10794), (245, 9252), (252, 8995), (257, 8820), (294, 7710), (315, 7196), (420, 5397), (441, 5140), (490, 4626), (514, 4410), (588, 3855), (630, 3598), (735, 3084), (771, 2940), (882, 2570), (980, 2313), (1028, 2205), (1260, 1799), (1285, 1764), (1470, 1542)]