18804519900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{347}}^1\times {\mathrm{20071}}^1$

素因数の和:20441

約数の個数: 144

約数和(自身を含む): 60630286080

約数和(自身を除く): 41825766180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 347, 450, 540, 675, 694, 900, 1041, 1350, 1388, 1735, 2082, 2700, 3123, 3470, 4164, 5205, 6246, 6940, 8675, 9369, 10410, 12492, 15615, 17350, 18738, 20071, 20820, 26025, 31230, 34700, 37476, 40142, 46845, 52050, 60213, 62460, 78075, 80284, 93690, 100355, 104100, 120426, 156150, 180639, 187380, 200710, 234225, 240852, 301065, 312300, 361278, 401420, 468450, 501775, 541917, 602130, 722556, 903195, 936900, 1003550, 1083834, 1204260, 1505325, 1806390, 2007100, 2167668, 2709585, 3010650, 3612780, 4515975, 5419170, 6021300, 6964637, 9031950, 10838340, 13547925, 13929274, 18063900, 20893911, 27095850, 27858548, 34823185, 41787822, 54191700, 62681733, 69646370, 83575644, 104469555, 125363466, 139292740, 174115925, 188045199, 208939110, 250726932, 313408665, 348231850, 376090398, 417878220, 522347775, 626817330, 696463700, 752180796, 940225995, 1044695550, 1253634660, 1567043325, 1880451990, 2089391100, 3134086650, 3760903980, 4701129975, 6268173300, 9402259950, 18804519900]

約数ペア:

[(1, 18804519900), (2, 9402259950), (3, 6268173300), (4, 4701129975), (5, 3760903980), (6, 3134086650), (9, 2089391100), (10, 1880451990), (12, 1567043325), (15, 1253634660), (18, 1044695550), (20, 940225995), (25, 752180796), (27, 696463700), (30, 626817330), (36, 522347775), (45, 417878220), (50, 376090398), (54, 348231850), (60, 313408665), (75, 250726932), (90, 208939110), (100, 188045199), (108, 174115925), (135, 139292740), (150, 125363466), (180, 104469555), (225, 83575644), (270, 69646370), (300, 62681733), (347, 54191700), (450, 41787822), (540, 34823185), (675, 27858548), (694, 27095850), (900, 20893911), (1041, 18063900), (1350, 13929274), (1388, 13547925), (1735, 10838340), (2082, 9031950), (2700, 6964637), (3123, 6021300), (3470, 5419170), (4164, 4515975), (5205, 3612780), (6246, 3010650), (6940, 2709585), (8675, 2167668), (9369, 2007100), (10410, 1806390), (12492, 1505325), (15615, 1204260), (17350, 1083834), (18738, 1003550), (20071, 936900), (20820, 903195), (26025, 722556), (31230, 602130), (34700, 541917), (37476, 501775), (40142, 468450), (46845, 401420), (52050, 361278), (60213, 312300), (62460, 301065), (78075, 240852), (80284, 234225), (93690, 200710), (100355, 187380), (104100, 180639), (120426, 156150)]