2018393040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{289999}}^1$

素因数の和:290044

約数の個数: 80

約数和(自身を含む): 6472800000

約数和(自身を除く): 4454406960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 289999, 579998, 869997, 1159996, 1449995, 1739994, 2319992, 2899990, 3479988, 4349985, 4639984, 5799980, 6959976, 8409971, 8699970, 11599960, 13919952, 16819942, 17399940, 23199920, 25229913, 33639884, 34799880, 42049855, 50459826, 67279768, 69599760, 84099710, 100919652, 126149565, 134559536, 168199420, 201839304, 252299130, 336398840, 403678608, 504598260, 672797680, 1009196520, 2018393040]

約数ペア:

[(1, 2018393040), (2, 1009196520), (3, 672797680), (4, 504598260), (5, 403678608), (6, 336398840), (8, 252299130), (10, 201839304), (12, 168199420), (15, 134559536), (16, 126149565), (20, 100919652), (24, 84099710), (29, 69599760), (30, 67279768), (40, 50459826), (48, 42049855), (58, 34799880), (60, 33639884), (80, 25229913), (87, 23199920), (116, 17399940), (120, 16819942), (145, 13919952), (174, 11599960), (232, 8699970), (240, 8409971), (290, 6959976), (348, 5799980), (435, 4639984), (464, 4349985), (580, 3479988), (696, 2899990), (870, 2319992), (1160, 1739994), (1392, 1449995), (1740, 1159996), (2320, 869997), (3480, 579998), (6960, 289999)]