30717120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{653}}^1$

素因数の和:687

約数の個数: 168

約数和(自身を含む): 113623344

約数和(自身を除く): 82906224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 653, 672, 735, 784, 840, 960, 980, 1120, 1176, 1306, 1344, 1470, 1568, 1680, 1959, 1960, 2240, 2352, 2612, 2940, 3136, 3265, 3360, 3918, 3920, 4571, 4704, 5224, 5880, 6530, 6720, 7836, 7840, 9142, 9408, 9795, 10448, 11760, 13060, 13713, 15672, 15680, 18284, 19590, 20896, 22855, 23520, 26120, 27426, 31344, 31997, 36568, 39180, 41792, 45710, 47040, 52240, 54852, 62688, 63994, 68565, 73136, 78360, 91420, 95991, 104480, 109704, 125376, 127988, 137130, 146272, 156720, 159985, 182840, 191982, 208960, 219408, 255976, 274260, 292544, 313440, 319970, 365680, 383964, 438816, 479955, 511952, 548520, 626880, 639940, 731360, 767928, 877632, 959910, 1023904, 1097040, 1279880, 1462720, 1535856, 1919820, 2047808, 2194080, 2559760, 3071712, 3839640, 4388160, 5119520, 6143424, 7679280, 10239040, 15358560, 30717120]

約数ペア:

[(1, 30717120), (2, 15358560), (3, 10239040), (4, 7679280), (5, 6143424), (6, 5119520), (7, 4388160), (8, 3839640), (10, 3071712), (12, 2559760), (14, 2194080), (15, 2047808), (16, 1919820), (20, 1535856), (21, 1462720), (24, 1279880), (28, 1097040), (30, 1023904), (32, 959910), (35, 877632), (40, 767928), (42, 731360), (48, 639940), (49, 626880), (56, 548520), (60, 511952), (64, 479955), (70, 438816), (80, 383964), (84, 365680), (96, 319970), (98, 313440), (105, 292544), (112, 274260), (120, 255976), (140, 219408), (147, 208960), (160, 191982), (168, 182840), (192, 159985), (196, 156720), (210, 146272), (224, 137130), (240, 127988), (245, 125376), (280, 109704), (294, 104480), (320, 95991), (336, 91420), (392, 78360), (420, 73136), (448, 68565), (480, 63994), (490, 62688), (560, 54852), (588, 52240), (653, 47040), (672, 45710), (735, 41792), (784, 39180), (840, 36568), (960, 31997), (980, 31344), (1120, 27426), (1176, 26120), (1306, 23520), (1344, 22855), (1470, 20896), (1568, 19590), (1680, 18284), (1959, 15680), (1960, 15672), (2240, 13713), (2352, 13060), (2612, 11760), (2940, 10448), (3136, 9795), (3265, 9408), (3360, 9142), (3918, 7840), (3920, 7836), (4571, 6720), (4704, 6530), (5224, 5880)]