18681782040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51893839}}^1$

素因数の和:51893856

約数の個数: 48

約数和(自身を含む): 60715792800

約数和(自身を除く): 42034010760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51893839, 103787678, 155681517, 207575356, 259469195, 311363034, 415150712, 467044551, 518938390, 622726068, 778407585, 934089102, 1037876780, 1245452136, 1556815170, 1868178204, 2075753560, 2335222755, 3113630340, 3736356408, 4670445510, 6227260680, 9340891020, 18681782040]

約数ペア:

[(1, 18681782040), (2, 9340891020), (3, 6227260680), (4, 4670445510), (5, 3736356408), (6, 3113630340), (8, 2335222755), (9, 2075753560), (10, 1868178204), (12, 1556815170), (15, 1245452136), (18, 1037876780), (20, 934089102), (24, 778407585), (30, 622726068), (36, 518938390), (40, 467044551), (45, 415150712), (60, 311363034), (72, 259469195), (90, 207575356), (120, 155681517), (180, 103787678), (360, 51893839)]