1977308520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1497961}}^1$

素因数の和:1497986

約数の個数: 64

約数和(自身を含む): 6471195840

約数和(自身を除く): 4493887320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1497961, 2995922, 4493883, 5991844, 7489805, 8987766, 11983688, 14979610, 16477571, 17975532, 22469415, 29959220, 32955142, 35951064, 44938830, 49432713, 59918440, 65910284, 82387855, 89877660, 98865426, 131820568, 164775710, 179755320, 197730852, 247163565, 329551420, 395461704, 494327130, 659102840, 988654260, 1977308520]

約数ペア:

[(1, 1977308520), (2, 988654260), (3, 659102840), (4, 494327130), (5, 395461704), (6, 329551420), (8, 247163565), (10, 197730852), (11, 179755320), (12, 164775710), (15, 131820568), (20, 98865426), (22, 89877660), (24, 82387855), (30, 65910284), (33, 59918440), (40, 49432713), (44, 44938830), (55, 35951064), (60, 32955142), (66, 29959220), (88, 22469415), (110, 17975532), (120, 16477571), (132, 14979610), (165, 11983688), (220, 8987766), (264, 7489805), (330, 5991844), (440, 4493883), (660, 2995922), (1320, 1497961)]