27801360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 160

約数和(自身を含む): 97791360

約数和(自身を除く): 69990000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 211, 216, 240, 244, 270, 305, 360, 366, 422, 432, 488, 540, 549, 610, 633, 720, 732, 844, 915, 976, 1055, 1080, 1098, 1220, 1266, 1464, 1647, 1688, 1830, 1899, 2110, 2160, 2196, 2440, 2532, 2745, 2928, 3165, 3294, 3376, 3660, 3798, 4220, 4392, 4880, 5064, 5490, 5697, 6330, 6588, 7320, 7596, 8235, 8440, 8784, 9495, 10128, 10980, 11394, 12660, 12871, 13176, 14640, 15192, 16470, 16880, 18990, 21960, 22788, 25320, 25742, 26352, 28485, 30384, 32940, 37980, 38613, 43920, 45576, 50640, 51484, 56970, 64355, 65880, 75960, 77226, 91152, 102968, 113940, 115839, 128710, 131760, 151920, 154452, 193065, 205936, 227880, 231678, 257420, 308904, 347517, 386130, 455760, 463356, 514840, 579195, 617808, 695034, 772260, 926712, 1029680, 1158390, 1390068, 1544520, 1737585, 1853424, 2316780, 2780136, 3089040, 3475170, 4633560, 5560272, 6950340, 9267120, 13900680, 27801360]

約数ペア:

[(1, 27801360), (2, 13900680), (3, 9267120), (4, 6950340), (5, 5560272), (6, 4633560), (8, 3475170), (9, 3089040), (10, 2780136), (12, 2316780), (15, 1853424), (16, 1737585), (18, 1544520), (20, 1390068), (24, 1158390), (27, 1029680), (30, 926712), (36, 772260), (40, 695034), (45, 617808), (48, 579195), (54, 514840), (60, 463356), (61, 455760), (72, 386130), (80, 347517), (90, 308904), (108, 257420), (120, 231678), (122, 227880), (135, 205936), (144, 193065), (180, 154452), (183, 151920), (211, 131760), (216, 128710), (240, 115839), (244, 113940), (270, 102968), (305, 91152), (360, 77226), (366, 75960), (422, 65880), (432, 64355), (488, 56970), (540, 51484), (549, 50640), (610, 45576), (633, 43920), (720, 38613), (732, 37980), (844, 32940), (915, 30384), (976, 28485), (1055, 26352), (1080, 25742), (1098, 25320), (1220, 22788), (1266, 21960), (1464, 18990), (1647, 16880), (1688, 16470), (1830, 15192), (1899, 14640), (2110, 13176), (2160, 12871), (2196, 12660), (2440, 11394), (2532, 10980), (2745, 10128), (2928, 9495), (3165, 8784), (3294, 8440), (3376, 8235), (3660, 7596), (3798, 7320), (4220, 6588), (4392, 6330), (4880, 5697), (5064, 5490)]