49946220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 161441280

約数和(自身を除く): 111495060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 239, 243, 258, 270, 324, 387, 405, 430, 478, 486, 516, 540, 645, 717, 774, 810, 860, 956, 972, 1161, 1195, 1215, 1290, 1434, 1548, 1620, 1935, 2151, 2322, 2390, 2430, 2580, 2868, 3483, 3585, 3870, 4302, 4644, 4780, 4860, 5805, 6453, 6966, 7170, 7740, 8604, 10277, 10449, 10755, 11610, 12906, 13932, 14340, 17415, 19359, 20554, 20898, 21510, 23220, 25812, 30831, 32265, 34830, 38718, 41108, 41796, 43020, 51385, 52245, 58077, 61662, 64530, 69660, 77436, 92493, 96795, 102770, 104490, 116154, 123324, 129060, 154155, 184986, 193590, 205540, 208980, 232308, 277479, 290385, 308310, 369972, 387180, 462465, 554958, 580770, 616620, 832437, 924930, 1109916, 1161540, 1387395, 1664874, 1849860, 2497311, 2774790, 3329748, 4162185, 4994622, 5549580, 8324370, 9989244, 12486555, 16648740, 24973110, 49946220]

約数ペア:

[(1, 49946220), (2, 24973110), (3, 16648740), (4, 12486555), (5, 9989244), (6, 8324370), (9, 5549580), (10, 4994622), (12, 4162185), (15, 3329748), (18, 2774790), (20, 2497311), (27, 1849860), (30, 1664874), (36, 1387395), (43, 1161540), (45, 1109916), (54, 924930), (60, 832437), (81, 616620), (86, 580770), (90, 554958), (108, 462465), (129, 387180), (135, 369972), (162, 308310), (172, 290385), (180, 277479), (215, 232308), (239, 208980), (243, 205540), (258, 193590), (270, 184986), (324, 154155), (387, 129060), (405, 123324), (430, 116154), (478, 104490), (486, 102770), (516, 96795), (540, 92493), (645, 77436), (717, 69660), (774, 64530), (810, 61662), (860, 58077), (956, 52245), (972, 51385), (1161, 43020), (1195, 41796), (1215, 41108), (1290, 38718), (1434, 34830), (1548, 32265), (1620, 30831), (1935, 25812), (2151, 23220), (2322, 21510), (2390, 20898), (2430, 20554), (2580, 19359), (2868, 17415), (3483, 14340), (3585, 13932), (3870, 12906), (4302, 11610), (4644, 10755), (4780, 10449), (4860, 10277), (5805, 8604), (6453, 7740), (6966, 7170)]