30779160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256493}}^1$

素因数の和:256507

約数の個数: 32

約数和(自身を含む): 92337840

約数和(自身を除く): 61558680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256493, 512986, 769479, 1025972, 1282465, 1538958, 2051944, 2564930, 3077916, 3847395, 5129860, 6155832, 7694790, 10259720, 15389580, 30779160]

約数ペア:

[(1, 30779160), (2, 15389580), (3, 10259720), (4, 7694790), (5, 6155832), (6, 5129860), (8, 3847395), (10, 3077916), (12, 2564930), (15, 2051944), (20, 1538958), (24, 1282465), (30, 1025972), (40, 769479), (60, 512986), (120, 256493)]