1520705070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{20333}}^1$

素因数の和:20626

約数の個数: 64

約数和(自身を含む): 4070053440

約数和(自身を除く): 2549348370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 277, 554, 831, 1385, 1662, 2493, 2770, 4155, 4986, 7479, 8310, 12465, 14958, 20333, 24930, 37395, 40666, 60999, 74790, 101665, 121998, 182997, 203330, 304995, 365994, 548991, 609990, 914985, 1097982, 1829970, 2744955, 5489910, 5632241, 11264482, 16896723, 28161205, 33793446, 50690169, 56322410, 84483615, 101380338, 152070507, 168967230, 253450845, 304141014, 506901690, 760352535, 1520705070]

約数ペア:

[(1, 1520705070), (2, 760352535), (3, 506901690), (5, 304141014), (6, 253450845), (9, 168967230), (10, 152070507), (15, 101380338), (18, 84483615), (27, 56322410), (30, 50690169), (45, 33793446), (54, 28161205), (90, 16896723), (135, 11264482), (270, 5632241), (277, 5489910), (554, 2744955), (831, 1829970), (1385, 1097982), (1662, 914985), (2493, 609990), (2770, 548991), (4155, 365994), (4986, 304995), (7479, 203330), (8310, 182997), (12465, 121998), (14958, 101665), (20333, 74790), (24930, 60999), (37395, 40666)]