30389212

素因数分解:

$2^2\times 7^2\times {\mathrm{155047}}^1$

素因数の和:155065

約数の個数: 18

約数和(自身を含む): 61864152

約数和(自身を除く): 31474940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 155047, 310094, 620188, 1085329, 2170658, 4341316, 7597303, 15194606, 30389212]

約数ペア:

[(1, 30389212), (2, 15194606), (4, 7597303), (7, 4341316), (14, 2170658), (28, 1085329), (49, 620188), (98, 310094), (196, 155047)]