2980984920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{29191}}^1$

素因数の和:29265

約数の個数: 128

約数和(自身を含む): 9584317440

約数和(自身を除く): 6603332520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1702, 2220, 2553, 2760, 3404, 4255, 4440, 5106, 6808, 8510, 10212, 12765, 17020, 20424, 25530, 29191, 34040, 51060, 58382, 87573, 102120, 116764, 145955, 175146, 233528, 291910, 350292, 437865, 583820, 671393, 700584, 875730, 1080067, 1167640, 1342786, 1751460, 2014179, 2160134, 2685572, 3240201, 3356965, 3502920, 4028358, 4320268, 5371144, 5400335, 6480402, 6713930, 8056716, 8640536, 10070895, 10800670, 12960804, 13427860, 16113432, 16201005, 20141790, 21601340, 24841541, 25921608, 26855720, 32402010, 40283580, 43202680, 49683082, 64804020, 74524623, 80567160, 99366164, 124207705, 129608040, 149049246, 198732328, 248415410, 298098492, 372623115, 496830820, 596196984, 745246230, 993661640, 1490492460, 2980984920]

約数ペア:

[(1, 2980984920), (2, 1490492460), (3, 993661640), (4, 745246230), (5, 596196984), (6, 496830820), (8, 372623115), (10, 298098492), (12, 248415410), (15, 198732328), (20, 149049246), (23, 129608040), (24, 124207705), (30, 99366164), (37, 80567160), (40, 74524623), (46, 64804020), (60, 49683082), (69, 43202680), (74, 40283580), (92, 32402010), (111, 26855720), (115, 25921608), (120, 24841541), (138, 21601340), (148, 20141790), (184, 16201005), (185, 16113432), (222, 13427860), (230, 12960804), (276, 10800670), (296, 10070895), (345, 8640536), (370, 8056716), (444, 6713930), (460, 6480402), (552, 5400335), (555, 5371144), (690, 4320268), (740, 4028358), (851, 3502920), (888, 3356965), (920, 3240201), (1110, 2685572), (1380, 2160134), (1480, 2014179), (1702, 1751460), (2220, 1342786), (2553, 1167640), (2760, 1080067), (3404, 875730), (4255, 700584), (4440, 671393), (5106, 583820), (6808, 437865), (8510, 350292), (10212, 291910), (12765, 233528), (17020, 175146), (20424, 145955), (25530, 116764), (29191, 102120), (34040, 87573), (51060, 58382)]