18879604740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{506699}}^1$

素因数の和:506743

約数の個数: 120

約数和(自身を含む): 61801185600

約数和(自身を除く): 42921580860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 6210, 7452, 9315, 12420, 18630, 37260, 506699, 1013398, 1520097, 2026796, 2533495, 3040194, 4560291, 5066990, 6080388, 7600485, 9120582, 10133980, 11654077, 13680873, 15200970, 18241164, 22801455, 23308154, 27361746, 30401940, 34962231, 41042619, 45602910, 46616308, 54723492, 58270385, 68404365, 69924462, 82085238, 91205820, 104886693, 116540770, 136808730, 139848924, 164170476, 174811155, 205213095, 209773386, 233081540, 273617460, 314660079, 349622310, 410426190, 419546772, 524433465, 629320158, 699244620, 820852380, 943980237, 1048866930, 1258640316, 1573300395, 1887960474, 2097733860, 3146600790, 3775920948, 4719901185, 6293201580, 9439802370, 18879604740]

約数ペア:

[(1, 18879604740), (2, 9439802370), (3, 6293201580), (4, 4719901185), (5, 3775920948), (6, 3146600790), (9, 2097733860), (10, 1887960474), (12, 1573300395), (15, 1258640316), (18, 1048866930), (20, 943980237), (23, 820852380), (27, 699244620), (30, 629320158), (36, 524433465), (45, 419546772), (46, 410426190), (54, 349622310), (60, 314660079), (69, 273617460), (81, 233081540), (90, 209773386), (92, 205213095), (108, 174811155), (115, 164170476), (135, 139848924), (138, 136808730), (162, 116540770), (180, 104886693), (207, 91205820), (230, 82085238), (270, 69924462), (276, 68404365), (324, 58270385), (345, 54723492), (405, 46616308), (414, 45602910), (460, 41042619), (540, 34962231), (621, 30401940), (690, 27361746), (810, 23308154), (828, 22801455), (1035, 18241164), (1242, 15200970), (1380, 13680873), (1620, 11654077), (1863, 10133980), (2070, 9120582), (2484, 7600485), (3105, 6080388), (3726, 5066990), (4140, 4560291), (6210, 3040194), (7452, 2533495), (9315, 2026796), (12420, 1520097), (18630, 1013398), (37260, 506699)]