2015165640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{49831}}^1$

素因数の和:50182

約数の個数: 64

約数和(自身を含む): 6063557760

約数和(自身を除く): 4048392120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 337, 674, 1011, 1348, 1685, 2022, 2696, 3370, 4044, 5055, 6740, 8088, 10110, 13480, 20220, 40440, 49831, 99662, 149493, 199324, 249155, 298986, 398648, 498310, 597972, 747465, 996620, 1195944, 1494930, 1993240, 2989860, 5979720, 16793047, 33586094, 50379141, 67172188, 83965235, 100758282, 134344376, 167930470, 201516564, 251895705, 335860940, 403033128, 503791410, 671721880, 1007582820, 2015165640]

約数ペア:

[(1, 2015165640), (2, 1007582820), (3, 671721880), (4, 503791410), (5, 403033128), (6, 335860940), (8, 251895705), (10, 201516564), (12, 167930470), (15, 134344376), (20, 100758282), (24, 83965235), (30, 67172188), (40, 50379141), (60, 33586094), (120, 16793047), (337, 5979720), (674, 2989860), (1011, 1993240), (1348, 1494930), (1685, 1195944), (2022, 996620), (2696, 747465), (3370, 597972), (4044, 498310), (5055, 398648), (6740, 298986), (8088, 249155), (10110, 199324), (13480, 149493), (20220, 99662), (40440, 49831)]