2181318660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3229}}^1$

素因数の和:3392

約数の個数: 144

約数和(自身を含む): 6913233600

約数和(自身を除く): 4731914940

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, 139, 162, 180, 243, 270, 278, 324, 405, 417, 486, 540, 556, 695, 810, 834, 972, 1215, 1251, 1390, 1620, 1668, 2085, 2430, 2502, 2780, 3229, 3753, 4170, 4860, 5004, 6255, 6458, 7506, 8340, 9687, 11259, 12510, 12916, 15012, 16145, 18765, 19374, 22518, 25020, 29061, 32290, 33777, 37530, 38748, 45036, 48435, 56295, 58122, 64580, 67554, 75060, 87183, 96870, 112590, 116244, 135108, 145305, 168885, 174366, 193740, 225180, 261549, 290610, 337770, 348732, 435915, 448831, 523098, 581220, 675540, 784647, 871830, 897662, 1046196, 1307745, 1346493, 1569294, 1743660, 1795324, 2244155, 2615490, 2692986, 3138588, 3923235, 4039479, 4488310, 5230980, 5385972, 6732465, 7846470, 8078958, 8976620, 12118437, 13464930, 15692940, 16157916, 20197395, 24236874, 26929860, 36355311, 40394790, 48473748, 60592185, 72710622, 80789580, 109065933, 121184370, 145421244, 181776555, 218131866, 242368740, 363553110, 436263732, 545329665, 727106220, 1090659330, 2181318660]

約数ペア:

[(1, 2181318660), (2, 1090659330), (3, 727106220), (4, 545329665), (5, 436263732), (6, 363553110), (9, 242368740), (10, 218131866), (12, 181776555), (15, 145421244), (18, 121184370), (20, 109065933), (27, 80789580), (30, 72710622), (36, 60592185), (45, 48473748), (54, 40394790), (60, 36355311), (81, 26929860), (90, 24236874), (108, 20197395), (135, 16157916), (139, 15692940), (162, 13464930), (180, 12118437), (243, 8976620), (270, 8078958), (278, 7846470), (324, 6732465), (405, 5385972), (417, 5230980), (486, 4488310), (540, 4039479), (556, 3923235), (695, 3138588), (810, 2692986), (834, 2615490), (972, 2244155), (1215, 1795324), (1251, 1743660), (1390, 1569294), (1620, 1346493), (1668, 1307745), (2085, 1046196), (2430, 897662), (2502, 871830), (2780, 784647), (3229, 675540), (3753, 581220), (4170, 523098), (4860, 448831), (5004, 435915), (6255, 348732), (6458, 337770), (7506, 290610), (8340, 261549), (9687, 225180), (11259, 193740), (12510, 174366), (12916, 168885), (15012, 145305), (16145, 135108), (18765, 116244), (19374, 112590), (22518, 96870), (25020, 87183), (29061, 75060), (32290, 67554), (33777, 64580), (37530, 58122), (38748, 56295), (45036, 48435)]