4080357180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2777}}^1$

素因数の和:3705

約数の個数: 120

約数和(自身を含む): 12818958768

約数和(自身を除く): 8738601588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 907, 1620, 1814, 2721, 2777, 3628, 4535, 5442, 5554, 8163, 8331, 9070, 10884, 11108, 13605, 13885, 16326, 16662, 18140, 24489, 24993, 27210, 27770, 32652, 33324, 40815, 41655, 48978, 49986, 54420, 55540, 73467, 74979, 81630, 83310, 97956, 99972, 122445, 124965, 146934, 149958, 163260, 166620, 224937, 244890, 249930, 293868, 299916, 367335, 374895, 449874, 489780, 499860, 734670, 749790, 899748, 1124685, 1469340, 1499580, 2249370, 2518739, 4498740, 5037478, 7556217, 10074956, 12593695, 15112434, 22668651, 25187390, 30224868, 37781085, 45337302, 50374780, 68005953, 75562170, 90674604, 113343255, 136011906, 151124340, 204017859, 226686510, 272023812, 340029765, 408035718, 453373020, 680059530, 816071436, 1020089295, 1360119060, 2040178590, 4080357180]

約数ペア:

[(1, 4080357180), (2, 2040178590), (3, 1360119060), (4, 1020089295), (5, 816071436), (6, 680059530), (9, 453373020), (10, 408035718), (12, 340029765), (15, 272023812), (18, 226686510), (20, 204017859), (27, 151124340), (30, 136011906), (36, 113343255), (45, 90674604), (54, 75562170), (60, 68005953), (81, 50374780), (90, 45337302), (108, 37781085), (135, 30224868), (162, 25187390), (180, 22668651), (270, 15112434), (324, 12593695), (405, 10074956), (540, 7556217), (810, 5037478), (907, 4498740), (1620, 2518739), (1814, 2249370), (2721, 1499580), (2777, 1469340), (3628, 1124685), (4535, 899748), (5442, 749790), (5554, 734670), (8163, 499860), (8331, 489780), (9070, 449874), (10884, 374895), (11108, 367335), (13605, 299916), (13885, 293868), (16326, 249930), (16662, 244890), (18140, 224937), (24489, 166620), (24993, 163260), (27210, 149958), (27770, 146934), (32652, 124965), (33324, 122445), (40815, 99972), (41655, 97956), (48978, 83310), (49986, 81630), (54420, 74979), (55540, 73467)]