2980925460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1370

約数の個数: 144

約数和(自身を含む): 9199990800

約数和(自身を除く): 6219065340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 137, 180, 218, 274, 327, 411, 436, 545, 548, 654, 685, 822, 981, 1090, 1109, 1233, 1308, 1370, 1635, 1644, 1962, 2055, 2180, 2218, 2466, 2740, 3270, 3327, 3924, 4110, 4436, 4905, 4932, 5545, 6165, 6540, 6654, 8220, 9810, 9981, 11090, 12330, 13308, 14933, 16635, 19620, 19962, 22180, 24660, 29866, 33270, 39924, 44799, 49905, 59732, 66540, 74665, 89598, 99810, 120881, 134397, 149330, 151933, 179196, 199620, 223995, 241762, 268794, 298660, 303866, 362643, 447990, 455799, 483524, 537588, 604405, 607732, 671985, 725286, 759665, 895980, 911598, 1087929, 1208810, 1343970, 1367397, 1450572, 1519330, 1813215, 1823196, 2175858, 2278995, 2417620, 2687940, 2734794, 3038660, 3626430, 4351716, 4557990, 5439645, 5469588, 6836985, 7252860, 9115980, 10879290, 13673970, 16560697, 21758580, 27347940, 33121394, 49682091, 66242788, 82803485, 99364182, 149046273, 165606970, 198728364, 248410455, 298092546, 331213940, 496820910, 596185092, 745231365, 993641820, 1490462730, 2980925460]

約数ペア:

[(1, 2980925460), (2, 1490462730), (3, 993641820), (4, 745231365), (5, 596185092), (6, 496820910), (9, 331213940), (10, 298092546), (12, 248410455), (15, 198728364), (18, 165606970), (20, 149046273), (30, 99364182), (36, 82803485), (45, 66242788), (60, 49682091), (90, 33121394), (109, 27347940), (137, 21758580), (180, 16560697), (218, 13673970), (274, 10879290), (327, 9115980), (411, 7252860), (436, 6836985), (545, 5469588), (548, 5439645), (654, 4557990), (685, 4351716), (822, 3626430), (981, 3038660), (1090, 2734794), (1109, 2687940), (1233, 2417620), (1308, 2278995), (1370, 2175858), (1635, 1823196), (1644, 1813215), (1962, 1519330), (2055, 1450572), (2180, 1367397), (2218, 1343970), (2466, 1208810), (2740, 1087929), (3270, 911598), (3327, 895980), (3924, 759665), (4110, 725286), (4436, 671985), (4905, 607732), (4932, 604405), (5545, 537588), (6165, 483524), (6540, 455799), (6654, 447990), (8220, 362643), (9810, 303866), (9981, 298660), (11090, 268794), (12330, 241762), (13308, 223995), (14933, 199620), (16635, 179196), (19620, 151933), (19962, 149330), (22180, 134397), (24660, 120881), (29866, 99810), (33270, 89598), (39924, 74665), (44799, 66540), (49905, 59732)]