2658744180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{797}}^1$

素因数の和:1286

約数の個数: 144

約数和(自身を含む): 8281937664

約数和(自身を除く): 5623193484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 431, 516, 645, 774, 797, 860, 862, 1290, 1293, 1548, 1594, 1724, 1935, 2155, 2391, 2580, 2586, 3188, 3870, 3879, 3985, 4310, 4782, 5172, 6465, 7173, 7740, 7758, 7970, 8620, 9564, 11955, 12930, 14346, 15516, 15940, 18533, 19395, 23910, 25860, 28692, 34271, 35865, 37066, 38790, 47820, 55599, 68542, 71730, 74132, 77580, 92665, 102813, 111198, 137084, 143460, 166797, 171355, 185330, 205626, 222396, 277995, 308439, 333594, 342710, 343507, 370660, 411252, 514065, 555990, 616878, 667188, 685420, 687014, 833985, 1028130, 1030521, 1111980, 1233756, 1374028, 1542195, 1667970, 1717535, 2056260, 2061042, 3084390, 3091563, 3335940, 3435070, 4122084, 5152605, 6168780, 6183126, 6870140, 10305210, 12366252, 14770801, 15457815, 20610420, 29541602, 30915630, 44312403, 59083204, 61831260, 73854005, 88624806, 132937209, 147708010, 177249612, 221562015, 265874418, 295416020, 443124030, 531748836, 664686045, 886248060, 1329372090, 2658744180]

約数ペア:

[(1, 2658744180), (2, 1329372090), (3, 886248060), (4, 664686045), (5, 531748836), (6, 443124030), (9, 295416020), (10, 265874418), (12, 221562015), (15, 177249612), (18, 147708010), (20, 132937209), (30, 88624806), (36, 73854005), (43, 61831260), (45, 59083204), (60, 44312403), (86, 30915630), (90, 29541602), (129, 20610420), (172, 15457815), (180, 14770801), (215, 12366252), (258, 10305210), (387, 6870140), (430, 6183126), (431, 6168780), (516, 5152605), (645, 4122084), (774, 3435070), (797, 3335940), (860, 3091563), (862, 3084390), (1290, 2061042), (1293, 2056260), (1548, 1717535), (1594, 1667970), (1724, 1542195), (1935, 1374028), (2155, 1233756), (2391, 1111980), (2580, 1030521), (2586, 1028130), (3188, 833985), (3870, 687014), (3879, 685420), (3985, 667188), (4310, 616878), (4782, 555990), (5172, 514065), (6465, 411252), (7173, 370660), (7740, 343507), (7758, 342710), (7970, 333594), (8620, 308439), (9564, 277995), (11955, 222396), (12930, 205626), (14346, 185330), (15516, 171355), (15940, 166797), (18533, 143460), (19395, 137084), (23910, 111198), (25860, 102813), (28692, 92665), (34271, 77580), (35865, 74132), (37066, 71730), (38790, 68542), (47820, 55599)]