1218509460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{46051}}^1$

素因数の和:46083

約数の個数: 144

約数和(自身を含む): 4409939520

約数和(自身を除く): 3191430060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 46051, 92102, 138153, 184204, 230255, 276306, 322357, 414459, 460510, 552612, 644714, 690765, 828918, 921020, 967071, 1243377, 1289428, 1381530, 1611785, 1657836, 1934142, 2072295, 2256499, 2486754, 2763060, 2901213, 3223570, 3868284, 4144590, 4512998, 4835355, 4973508, 5802426, 6216885, 6447140, 6769497, 8289180, 8703639, 9025996, 9670710, 11282495, 11604852, 12433770, 13538994, 14506065, 17407278, 19341420, 20308491, 22564990, 24867540, 27077988, 29012130, 33847485, 34814556, 40616982, 43518195, 45129980, 58024260, 60925473, 67694970, 81233964, 87036390, 101542455, 121850946, 135389940, 174072780, 203084910, 243701892, 304627365, 406169820, 609254730, 1218509460]

約数ペア:

[(1, 1218509460), (2, 609254730), (3, 406169820), (4, 304627365), (5, 243701892), (6, 203084910), (7, 174072780), (9, 135389940), (10, 121850946), (12, 101542455), (14, 87036390), (15, 81233964), (18, 67694970), (20, 60925473), (21, 58024260), (27, 45129980), (28, 43518195), (30, 40616982), (35, 34814556), (36, 33847485), (42, 29012130), (45, 27077988), (49, 24867540), (54, 22564990), (60, 20308491), (63, 19341420), (70, 17407278), (84, 14506065), (90, 13538994), (98, 12433770), (105, 11604852), (108, 11282495), (126, 9670710), (135, 9025996), (140, 8703639), (147, 8289180), (180, 6769497), (189, 6447140), (196, 6216885), (210, 5802426), (245, 4973508), (252, 4835355), (270, 4512998), (294, 4144590), (315, 3868284), (378, 3223570), (420, 2901213), (441, 2763060), (490, 2486754), (540, 2256499), (588, 2072295), (630, 1934142), (735, 1657836), (756, 1611785), (882, 1381530), (945, 1289428), (980, 1243377), (1260, 967071), (1323, 921020), (1470, 828918), (1764, 690765), (1890, 644714), (2205, 552612), (2646, 460510), (2940, 414459), (3780, 322357), (4410, 276306), (5292, 230255), (6615, 184204), (8820, 138153), (13230, 92102), (26460, 46051)]