890953020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 2929183488

約数和(自身を除く): 2038230468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 113, 124, 135, 155, 157, 162, 180, 186, 226, 270, 279, 310, 314, 324, 339, 372, 405, 452, 465, 471, 540, 558, 565, 620, 628, 678, 785, 810, 837, 930, 942, 1017, 1116, 1130, 1356, 1395, 1413, 1570, 1620, 1674, 1695, 1860, 1884, 2034, 2260, 2355, 2511, 2790, 2826, 3051, 3140, 3348, 3390, 3503, 4068, 4185, 4239, 4710, 4867, 5022, 5085, 5580, 5652, 6102, 6780, 7006, 7065, 8370, 8478, 9153, 9420, 9734, 10044, 10170, 10509, 12204, 12555, 12717, 14012, 14130, 14601, 15255, 16740, 16956, 17515, 17741, 18306, 19468, 20340, 21018, 21195, 24335, 25110, 25434, 28260, 29202, 30510, 31527, 35030, 35482, 36612, 42036, 42390, 43803, 45765, 48670, 50220, 50868, 52545, 53223, 58404, 61020, 63054, 63585, 70060, 70964, 73005, 84780, 87606, 88705, 91530, 94581, 97340, 105090, 106446, 126108, 127170, 131409, 146010, 157635, 159669, 175212, 177410, 183060, 189162, 210180, 212892, 219015, 254340, 262818, 266115, 283743, 292020, 315270, 319338, 354820, 378324, 394227, 438030, 472905, 479007, 525636, 532230, 549971, 567486, 630540, 638676, 657045, 788454, 798345, 876060, 945810, 958014, 1064460, 1099942, 1134972, 1314090, 1418715, 1437021, 1576908, 1596690, 1649913, 1891620, 1916028, 1971135, 2199884, 2395035, 2628180, 2749855, 2837430, 2874042, 3193380, 3299826, 3942270, 4790070, 4949739, 5499710, 5674860, 5748084, 6599652, 7185105, 7884540, 8249565, 9580140, 9899478, 10999420, 14370210, 14849217, 16499130, 19798956, 24748695, 28740420, 29698434, 32998260, 44547651, 49497390, 59396868, 74246085, 89095302, 98994780, 148492170, 178190604, 222738255, 296984340, 445476510, 890953020]

約数ペア:

[(1, 890953020), (2, 445476510), (3, 296984340), (4, 222738255), (5, 178190604), (6, 148492170), (9, 98994780), (10, 89095302), (12, 74246085), (15, 59396868), (18, 49497390), (20, 44547651), (27, 32998260), (30, 29698434), (31, 28740420), (36, 24748695), (45, 19798956), (54, 16499130), (60, 14849217), (62, 14370210), (81, 10999420), (90, 9899478), (93, 9580140), (108, 8249565), (113, 7884540), (124, 7185105), (135, 6599652), (155, 5748084), (157, 5674860), (162, 5499710), (180, 4949739), (186, 4790070), (226, 3942270), (270, 3299826), (279, 3193380), (310, 2874042), (314, 2837430), (324, 2749855), (339, 2628180), (372, 2395035), (405, 2199884), (452, 1971135), (465, 1916028), (471, 1891620), (540, 1649913), (558, 1596690), (565, 1576908), (620, 1437021), (628, 1418715), (678, 1314090), (785, 1134972), (810, 1099942), (837, 1064460), (930, 958014), (942, 945810), (1017, 876060), (1116, 798345), (1130, 788454), (1356, 657045), (1395, 638676), (1413, 630540), (1570, 567486), (1620, 549971), (1674, 532230), (1695, 525636), (1860, 479007), (1884, 472905), (2034, 438030), (2260, 394227), (2355, 378324), (2511, 354820), (2790, 319338), (2826, 315270), (3051, 292020), (3140, 283743), (3348, 266115), (3390, 262818), (3503, 254340), (4068, 219015), (4185, 212892), (4239, 210180), (4710, 189162), (4867, 183060), (5022, 177410), (5085, 175212), (5580, 159669), (5652, 157635), (6102, 146010), (6780, 131409), (7006, 127170), (7065, 126108), (8370, 106446), (8478, 105090), (9153, 97340), (9420, 94581), (9734, 91530), (10044, 88705), (10170, 87606), (10509, 84780), (12204, 73005), (12555, 70964), (12717, 70060), (14012, 63585), (14130, 63054), (14601, 61020), (15255, 58404), (16740, 53223), (16956, 52545), (17515, 50868), (17741, 50220), (18306, 48670), (19468, 45765), (20340, 43803), (21018, 42390), (21195, 42036), (24335, 36612), (25110, 35482), (25434, 35030), (28260, 31527), (29202, 30510)]