2820492900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{348209}}^1$

素因数の和:348235

約数の個数: 90

約数和(自身を含む): 9142949970

約数和(自身を除く): 6322457070

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 348209, 696418, 1044627, 1392836, 1741045, 2089254, 3133881, 3482090, 4178508, 5223135, 6267762, 6964180, 8705225, 9401643, 10446270, 12535524, 15669405, 17410450, 18803286, 20892540, 26115675, 28204929, 31338810, 34820900, 37606572, 47008215, 52231350, 56409858, 62677620, 78347025, 94016430, 104462700, 112819716, 141024645, 156694050, 188032860, 235041075, 282049290, 313388100, 470082150, 564098580, 705123225, 940164300, 1410246450, 2820492900]

約数ペア:

[(1, 2820492900), (2, 1410246450), (3, 940164300), (4, 705123225), (5, 564098580), (6, 470082150), (9, 313388100), (10, 282049290), (12, 235041075), (15, 188032860), (18, 156694050), (20, 141024645), (25, 112819716), (27, 104462700), (30, 94016430), (36, 78347025), (45, 62677620), (50, 56409858), (54, 52231350), (60, 47008215), (75, 37606572), (81, 34820900), (90, 31338810), (100, 28204929), (108, 26115675), (135, 20892540), (150, 18803286), (162, 17410450), (180, 15669405), (225, 12535524), (270, 10446270), (300, 9401643), (324, 8705225), (405, 6964180), (450, 6267762), (540, 5223135), (675, 4178508), (810, 3482090), (900, 3133881), (1350, 2089254), (1620, 1741045), (2025, 1392836), (2700, 1044627), (4050, 696418), (8100, 348209)]