180235860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 605552640

約数和(自身を除く): 425316780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 109, 124, 127, 140, 155, 186, 210, 217, 218, 254, 310, 327, 372, 381, 420, 434, 436, 465, 508, 545, 620, 635, 651, 654, 762, 763, 868, 889, 930, 1085, 1090, 1270, 1302, 1308, 1524, 1526, 1635, 1778, 1860, 1905, 2170, 2180, 2289, 2540, 2604, 2667, 3052, 3255, 3270, 3379, 3556, 3810, 3815, 3937, 4340, 4445, 4578, 5334, 6510, 6540, 6758, 7620, 7630, 7874, 8890, 9156, 10137, 10668, 11445, 11811, 13020, 13335, 13516, 13843, 15260, 15748, 16895, 17780, 19685, 20274, 22890, 23622, 23653, 26670, 27559, 27686, 33790, 39370, 40548, 41529, 45780, 47244, 47306, 50685, 53340, 55118, 55372, 59055, 67580, 69215, 70959, 78740, 82677, 83058, 94612, 96901, 101370, 110236, 118110, 118265, 137795, 138430, 141918, 165354, 166116, 193802, 202740, 207645, 236220, 236530, 275590, 276860, 283836, 290703, 330708, 354795, 387604, 413385, 415290, 429133, 473060, 484505, 551180, 581406, 709590, 826770, 830580, 858266, 969010, 1162812, 1287399, 1419180, 1453515, 1653540, 1716532, 1938020, 2145665, 2574798, 2907030, 3003931, 4291330, 5149596, 5814060, 6007862, 6436995, 8582660, 9011793, 12015724, 12873990, 15019655, 18023586, 25747980, 30039310, 36047172, 45058965, 60078620, 90117930, 180235860]

約数ペア:

[(1, 180235860), (2, 90117930), (3, 60078620), (4, 45058965), (5, 36047172), (6, 30039310), (7, 25747980), (10, 18023586), (12, 15019655), (14, 12873990), (15, 12015724), (20, 9011793), (21, 8582660), (28, 6436995), (30, 6007862), (31, 5814060), (35, 5149596), (42, 4291330), (60, 3003931), (62, 2907030), (70, 2574798), (84, 2145665), (93, 1938020), (105, 1716532), (109, 1653540), (124, 1453515), (127, 1419180), (140, 1287399), (155, 1162812), (186, 969010), (210, 858266), (217, 830580), (218, 826770), (254, 709590), (310, 581406), (327, 551180), (372, 484505), (381, 473060), (420, 429133), (434, 415290), (436, 413385), (465, 387604), (508, 354795), (545, 330708), (620, 290703), (635, 283836), (651, 276860), (654, 275590), (762, 236530), (763, 236220), (868, 207645), (889, 202740), (930, 193802), (1085, 166116), (1090, 165354), (1270, 141918), (1302, 138430), (1308, 137795), (1524, 118265), (1526, 118110), (1635, 110236), (1778, 101370), (1860, 96901), (1905, 94612), (2170, 83058), (2180, 82677), (2289, 78740), (2540, 70959), (2604, 69215), (2667, 67580), (3052, 59055), (3255, 55372), (3270, 55118), (3379, 53340), (3556, 50685), (3810, 47306), (3815, 47244), (3937, 45780), (4340, 41529), (4445, 40548), (4578, 39370), (5334, 33790), (6510, 27686), (6540, 27559), (6758, 26670), (7620, 23653), (7630, 23622), (7874, 22890), (8890, 20274), (9156, 19685), (10137, 17780), (10668, 16895), (11445, 15748), (11811, 15260), (13020, 13843), (13335, 13516)]