1818483750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{53881}}^1$

素因数の和:53912

約数の個数: 80

約数和(自身を含む): 5049821040

約数和(自身を除く): 3231337290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 1125, 1250, 1350, 1875, 2250, 3375, 3750, 5625, 6750, 11250, 16875, 33750, 53881, 107762, 161643, 269405, 323286, 484929, 538810, 808215, 969858, 1347025, 1454787, 1616430, 2424645, 2694050, 2909574, 4041075, 4849290, 6735125, 7273935, 8082150, 12123225, 13470250, 14547870, 20205375, 24246450, 33675625, 36369675, 40410750, 60616125, 67351250, 72739350, 101026875, 121232250, 181848375, 202053750, 303080625, 363696750, 606161250, 909241875, 1818483750]

約数ペア:

[(1, 1818483750), (2, 909241875), (3, 606161250), (5, 363696750), (6, 303080625), (9, 202053750), (10, 181848375), (15, 121232250), (18, 101026875), (25, 72739350), (27, 67351250), (30, 60616125), (45, 40410750), (50, 36369675), (54, 33675625), (75, 24246450), (90, 20205375), (125, 14547870), (135, 13470250), (150, 12123225), (225, 8082150), (250, 7273935), (270, 6735125), (375, 4849290), (450, 4041075), (625, 2909574), (675, 2694050), (750, 2424645), (1125, 1616430), (1250, 1454787), (1350, 1347025), (1875, 969858), (2250, 808215), (3375, 538810), (3750, 484929), (5625, 323286), (6750, 269405), (11250, 161643), (16875, 107762), (33750, 53881)]