205121370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6837379}}^1$

素因数の和:6837389

約数の個数: 16

約数和(自身を含む): 492291360

約数和(自身を除く): 287169990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6837379, 13674758, 20512137, 34186895, 41024274, 68373790, 102560685, 205121370]

約数ペア:

[(1, 205121370), (2, 102560685), (3, 68373790), (5, 41024274), (6, 34186895), (10, 20512137), (15, 13674758), (30, 6837379)]