18911253060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{238237}}^1$

素因数の和:238272

約数の個数: 180

約数和(自身を含む): 69011354412

約数和(自身を除く): 50100101352

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, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4410, 5292, 5670, 6615, 7938, 8820, 11340, 13230, 15876, 19845, 26460, 39690, 79380, 238237, 476474, 714711, 952948, 1191185, 1429422, 1667659, 2144133, 2382370, 2858844, 3335318, 3573555, 4288266, 4764740, 5002977, 6432399, 6670636, 7147110, 8338295, 8576532, 10005954, 10720665, 11673613, 12864798, 14294220, 15008931, 16676590, 19297197, 20011908, 21441330, 23347226, 25014885, 25729596, 30017862, 32161995, 33353180, 35020839, 38594394, 42882660, 45026793, 46694452, 50029770, 58368065, 60035724, 64323990, 70041678, 75044655, 77188788, 90053586, 96485985, 100059540, 105062517, 116736130, 128647980, 135080379, 140083356, 150089310, 175104195, 180107172, 192971970, 210125034, 225133965, 233472260, 270160758, 300178620, 315187551, 350208390, 385943940, 420250068, 450267930, 525312585, 540321516, 630375102, 675401895, 700416780, 900535860, 945562653, 1050625170, 1260750204, 1350803790, 1575937755, 1891125306, 2101250340, 2701607580, 3151875510, 3782250612, 4727813265, 6303751020, 9455626530, 18911253060]

約数ペア:

[(1, 18911253060), (2, 9455626530), (3, 6303751020), (4, 4727813265), (5, 3782250612), (6, 3151875510), (7, 2701607580), (9, 2101250340), (10, 1891125306), (12, 1575937755), (14, 1350803790), (15, 1260750204), (18, 1050625170), (20, 945562653), (21, 900535860), (27, 700416780), (28, 675401895), (30, 630375102), (35, 540321516), (36, 525312585), (42, 450267930), (45, 420250068), (49, 385943940), (54, 350208390), (60, 315187551), (63, 300178620), (70, 270160758), (81, 233472260), (84, 225133965), (90, 210125034), (98, 192971970), (105, 180107172), (108, 175104195), (126, 150089310), (135, 140083356), (140, 135080379), (147, 128647980), (162, 116736130), (180, 105062517), (189, 100059540), (196, 96485985), (210, 90053586), (245, 77188788), (252, 75044655), (270, 70041678), (294, 64323990), (315, 60035724), (324, 58368065), (378, 50029770), (405, 46694452), (420, 45026793), (441, 42882660), (490, 38594394), (540, 35020839), (567, 33353180), (588, 32161995), (630, 30017862), (735, 25729596), (756, 25014885), (810, 23347226), (882, 21441330), (945, 20011908), (980, 19297197), (1134, 16676590), (1260, 15008931), (1323, 14294220), (1470, 12864798), (1620, 11673613), (1764, 10720665), (1890, 10005954), (2205, 8576532), (2268, 8338295), (2646, 7147110), (2835, 6670636), (2940, 6432399), (3780, 5002977), (3969, 4764740), (4410, 4288266), (5292, 3573555), (5670, 3335318), (6615, 2858844), (7938, 2382370), (8820, 2144133), (11340, 1667659), (13230, 1429422), (15876, 1191185), (19845, 952948), (26460, 714711), (39690, 476474), (79380, 238237)]