989821080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{916501}}^1$

素因数の和:916521

約数の個数: 64

約数和(自身を含む): 3299407200

約数和(自身を除く): 2309586120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 916501, 1833002, 2749503, 3666004, 4582505, 5499006, 7332008, 8248509, 9165010, 10998012, 13747515, 16497018, 18330020, 21996024, 24745527, 27495030, 32994036, 36660040, 41242545, 49491054, 54990060, 65988072, 82485090, 98982108, 109980120, 123727635, 164970180, 197964216, 247455270, 329940360, 494910540, 989821080]

約数ペア:

[(1, 989821080), (2, 494910540), (3, 329940360), (4, 247455270), (5, 197964216), (6, 164970180), (8, 123727635), (9, 109980120), (10, 98982108), (12, 82485090), (15, 65988072), (18, 54990060), (20, 49491054), (24, 41242545), (27, 36660040), (30, 32994036), (36, 27495030), (40, 24745527), (45, 21996024), (54, 18330020), (60, 16497018), (72, 13747515), (90, 10998012), (108, 9165010), (120, 8248509), (135, 7332008), (180, 5499006), (216, 4582505), (270, 3666004), (360, 2749503), (540, 1833002), (1080, 916501)]