229212180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 168

約数和(自身を含む): 734496000

約数和(自身を除く): 505283820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 199, 237, 243, 270, 316, 324, 395, 398, 405, 474, 486, 540, 597, 711, 729, 790, 796, 810, 948, 972, 995, 1185, 1194, 1215, 1422, 1458, 1580, 1620, 1791, 1990, 2133, 2370, 2388, 2430, 2844, 2916, 2985, 3555, 3582, 3645, 3980, 4266, 4740, 4860, 5373, 5970, 6399, 7110, 7164, 7290, 8532, 8955, 10665, 10746, 11940, 12798, 14220, 14580, 15721, 16119, 17910, 19197, 21330, 21492, 25596, 26865, 31442, 31995, 32238, 35820, 38394, 42660, 47163, 48357, 53730, 57591, 62884, 63990, 64476, 76788, 78605, 80595, 94326, 95985, 96714, 107460, 115182, 127980, 141489, 145071, 157210, 161190, 188652, 191970, 193428, 230364, 235815, 241785, 282978, 287955, 290142, 314420, 322380, 383940, 424467, 471630, 483570, 565956, 575910, 580284, 707445, 725355, 848934, 943260, 967140, 1151820, 1273401, 1414890, 1450710, 1697868, 2122335, 2546802, 2829780, 2901420, 3820203, 4244670, 5093604, 6367005, 7640406, 8489340, 11460609, 12734010, 15280812, 19101015, 22921218, 25468020, 38202030, 45842436, 57303045, 76404060, 114606090, 229212180]

約数ペア:

[(1, 229212180), (2, 114606090), (3, 76404060), (4, 57303045), (5, 45842436), (6, 38202030), (9, 25468020), (10, 22921218), (12, 19101015), (15, 15280812), (18, 12734010), (20, 11460609), (27, 8489340), (30, 7640406), (36, 6367005), (45, 5093604), (54, 4244670), (60, 3820203), (79, 2901420), (81, 2829780), (90, 2546802), (108, 2122335), (135, 1697868), (158, 1450710), (162, 1414890), (180, 1273401), (199, 1151820), (237, 967140), (243, 943260), (270, 848934), (316, 725355), (324, 707445), (395, 580284), (398, 575910), (405, 565956), (474, 483570), (486, 471630), (540, 424467), (597, 383940), (711, 322380), (729, 314420), (790, 290142), (796, 287955), (810, 282978), (948, 241785), (972, 235815), (995, 230364), (1185, 193428), (1194, 191970), (1215, 188652), (1422, 161190), (1458, 157210), (1580, 145071), (1620, 141489), (1791, 127980), (1990, 115182), (2133, 107460), (2370, 96714), (2388, 95985), (2430, 94326), (2844, 80595), (2916, 78605), (2985, 76788), (3555, 64476), (3582, 63990), (3645, 62884), (3980, 57591), (4266, 53730), (4740, 48357), (4860, 47163), (5373, 42660), (5970, 38394), (6399, 35820), (7110, 32238), (7164, 31995), (7290, 31442), (8532, 26865), (8955, 25596), (10665, 21492), (10746, 21330), (11940, 19197), (12798, 17910), (14220, 16119), (14580, 15721)]