30993284

素因数分解:

$2^2\times 7^2\times {\mathrm{158129}}^1$

素因数の和:158147

約数の個数: 18

約数和(自身を含む): 63093870

約数和(自身を除く): 32100586

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 158129, 316258, 632516, 1106903, 2213806, 4427612, 7748321, 15496642, 30993284]

約数ペア:

[(1, 30993284), (2, 15496642), (4, 7748321), (7, 4427612), (14, 2213806), (28, 1106903), (49, 632516), (98, 316258), (196, 158129)]