181497240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1214

約数の個数: 128

約数和(自身を含む): 609292800

約数和(自身を除く): 427795560

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, 163, 180, 216, 270, 326, 360, 489, 540, 652, 815, 978, 1031, 1080, 1304, 1467, 1630, 1956, 2062, 2445, 2934, 3093, 3260, 3912, 4124, 4401, 4890, 5155, 5868, 6186, 6520, 7335, 8248, 8802, 9279, 9780, 10310, 11736, 12372, 14670, 15465, 17604, 18558, 19560, 20620, 22005, 24744, 27837, 29340, 30930, 35208, 37116, 41240, 44010, 46395, 55674, 58680, 61860, 74232, 88020, 92790, 111348, 123720, 139185, 168053, 176040, 185580, 222696, 278370, 336106, 371160, 504159, 556740, 672212, 840265, 1008318, 1113480, 1344424, 1512477, 1680530, 2016636, 2520795, 3024954, 3361060, 4033272, 4537431, 5041590, 6049908, 6722120, 7562385, 9074862, 10083180, 12099816, 15124770, 18149724, 20166360, 22687155, 30249540, 36299448, 45374310, 60499080, 90748620, 181497240]

約数ペア:

[(1, 181497240), (2, 90748620), (3, 60499080), (4, 45374310), (5, 36299448), (6, 30249540), (8, 22687155), (9, 20166360), (10, 18149724), (12, 15124770), (15, 12099816), (18, 10083180), (20, 9074862), (24, 7562385), (27, 6722120), (30, 6049908), (36, 5041590), (40, 4537431), (45, 4033272), (54, 3361060), (60, 3024954), (72, 2520795), (90, 2016636), (108, 1680530), (120, 1512477), (135, 1344424), (163, 1113480), (180, 1008318), (216, 840265), (270, 672212), (326, 556740), (360, 504159), (489, 371160), (540, 336106), (652, 278370), (815, 222696), (978, 185580), (1031, 176040), (1080, 168053), (1304, 139185), (1467, 123720), (1630, 111348), (1956, 92790), (2062, 88020), (2445, 74232), (2934, 61860), (3093, 58680), (3260, 55674), (3912, 46395), (4124, 44010), (4401, 41240), (4890, 37116), (5155, 35208), (5868, 30930), (6186, 29340), (6520, 27837), (7335, 24744), (8248, 22005), (8802, 20620), (9279, 19560), (9780, 18558), (10310, 17604), (11736, 15465), (12372, 14670)]