51326460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 165110400

約数和(自身を除く): 113783940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 179, 180, 236, 243, 270, 295, 324, 354, 358, 405, 486, 531, 537, 540, 590, 708, 716, 810, 885, 895, 972, 1062, 1074, 1180, 1215, 1593, 1611, 1620, 1770, 1790, 2124, 2148, 2430, 2655, 2685, 3186, 3222, 3540, 3580, 4779, 4833, 4860, 5310, 5370, 6372, 6444, 7965, 8055, 9558, 9666, 10561, 10620, 10740, 14337, 14499, 15930, 16110, 19116, 19332, 21122, 23895, 24165, 28674, 28998, 31683, 31860, 32220, 42244, 43497, 47790, 48330, 52805, 57348, 57996, 63366, 71685, 72495, 86994, 95049, 95580, 96660, 105610, 126732, 143370, 144990, 158415, 173988, 190098, 211220, 217485, 285147, 286740, 289980, 316830, 380196, 434970, 475245, 570294, 633660, 855441, 869940, 950490, 1140588, 1425735, 1710882, 1900980, 2566323, 2851470, 3421764, 4277205, 5132646, 5702940, 8554410, 10265292, 12831615, 17108820, 25663230, 51326460]

約数ペア:

[(1, 51326460), (2, 25663230), (3, 17108820), (4, 12831615), (5, 10265292), (6, 8554410), (9, 5702940), (10, 5132646), (12, 4277205), (15, 3421764), (18, 2851470), (20, 2566323), (27, 1900980), (30, 1710882), (36, 1425735), (45, 1140588), (54, 950490), (59, 869940), (60, 855441), (81, 633660), (90, 570294), (108, 475245), (118, 434970), (135, 380196), (162, 316830), (177, 289980), (179, 286740), (180, 285147), (236, 217485), (243, 211220), (270, 190098), (295, 173988), (324, 158415), (354, 144990), (358, 143370), (405, 126732), (486, 105610), (531, 96660), (537, 95580), (540, 95049), (590, 86994), (708, 72495), (716, 71685), (810, 63366), (885, 57996), (895, 57348), (972, 52805), (1062, 48330), (1074, 47790), (1180, 43497), (1215, 42244), (1593, 32220), (1611, 31860), (1620, 31683), (1770, 28998), (1790, 28674), (2124, 24165), (2148, 23895), (2430, 21122), (2655, 19332), (2685, 19116), (3186, 16110), (3222, 15930), (3540, 14499), (3580, 14337), (4779, 10740), (4833, 10620), (4860, 10561), (5310, 9666), (5370, 9558), (6372, 8055), (6444, 7965)]