30518572

素因数分解:

$2^2\times 7^2\times {\mathrm{155707}}^1$

素因数の和:155725

約数の個数: 18

約数和(自身を含む): 62127492

約数和(自身を除く): 31608920

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 155707, 311414, 622828, 1089949, 2179898, 4359796, 7629643, 15259286, 30518572]

約数ペア:

[(1, 30518572), (2, 15259286), (4, 7629643), (7, 4359796), (14, 2179898), (28, 1089949), (49, 622828), (98, 311414), (196, 155707)]