18601438920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155011991}}^1$

素因数の和:155012005

約数の個数: 32

約数和(自身を含む): 55804317120

約数和(自身を除く): 37202878200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155011991, 310023982, 465035973, 620047964, 775059955, 930071946, 1240095928, 1550119910, 1860143892, 2325179865, 3100239820, 3720287784, 4650359730, 6200479640, 9300719460, 18601438920]

約数ペア:

[(1, 18601438920), (2, 9300719460), (3, 6200479640), (4, 4650359730), (5, 3720287784), (6, 3100239820), (8, 2325179865), (10, 1860143892), (12, 1550119910), (15, 1240095928), (20, 930071946), (24, 775059955), (30, 620047964), (40, 465035973), (60, 310023982), (120, 155011991)]