30779790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7489}}^1$

素因数の和:7636

約数の個数: 32

約数和(自身を含む): 74420640

約数和(自身を除く): 43640850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 7489, 14978, 22467, 37445, 44934, 74890, 112335, 224670, 1025993, 2051986, 3077979, 5129965, 6155958, 10259930, 15389895, 30779790]

約数ペア:

[(1, 30779790), (2, 15389895), (3, 10259930), (5, 6155958), (6, 5129965), (10, 3077979), (15, 2051986), (30, 1025993), (137, 224670), (274, 112335), (411, 74890), (685, 44934), (822, 37445), (1370, 22467), (2055, 14978), (4110, 7489)]