90051480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 302400000

約数和(自身を除く): 212348520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 419, 540, 597, 796, 838, 995, 1080, 1194, 1257, 1592, 1676, 1791, 1990, 2095, 2388, 2514, 2985, 3352, 3582, 3771, 3980, 4190, 4776, 5028, 5373, 5970, 6285, 7164, 7542, 7960, 8380, 8955, 10056, 10746, 11313, 11940, 12570, 14328, 15084, 16760, 17910, 18855, 21492, 22626, 23880, 25140, 26865, 30168, 35820, 37710, 42984, 45252, 50280, 53730, 56565, 71640, 75420, 83381, 90504, 107460, 113130, 150840, 166762, 214920, 226260, 250143, 333524, 416905, 452520, 500286, 667048, 750429, 833810, 1000572, 1250715, 1500858, 1667620, 2001144, 2251287, 2501430, 3001716, 3335240, 3752145, 4502574, 5002860, 6003432, 7504290, 9005148, 10005720, 11256435, 15008580, 18010296, 22512870, 30017160, 45025740, 90051480]

約数ペア:

[(1, 90051480), (2, 45025740), (3, 30017160), (4, 22512870), (5, 18010296), (6, 15008580), (8, 11256435), (9, 10005720), (10, 9005148), (12, 7504290), (15, 6003432), (18, 5002860), (20, 4502574), (24, 3752145), (27, 3335240), (30, 3001716), (36, 2501430), (40, 2251287), (45, 2001144), (54, 1667620), (60, 1500858), (72, 1250715), (90, 1000572), (108, 833810), (120, 750429), (135, 667048), (180, 500286), (199, 452520), (216, 416905), (270, 333524), (360, 250143), (398, 226260), (419, 214920), (540, 166762), (597, 150840), (796, 113130), (838, 107460), (995, 90504), (1080, 83381), (1194, 75420), (1257, 71640), (1592, 56565), (1676, 53730), (1791, 50280), (1990, 45252), (2095, 42984), (2388, 37710), (2514, 35820), (2985, 30168), (3352, 26865), (3582, 25140), (3771, 23880), (3980, 22626), (4190, 21492), (4776, 18855), (5028, 17910), (5373, 16760), (5970, 15084), (6285, 14328), (7164, 12570), (7542, 11940), (7960, 11313), (8380, 10746), (8955, 10056)]