198780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3313}}^1$

素因数の和:3325

約数の個数: 24

約数和(自身を含む): 556752

約数和(自身を除く): 357972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3313, 6626, 9939, 13252, 16565, 19878, 33130, 39756, 49695, 66260, 99390, 198780]

約数ペア:

[(1, 198780), (2, 99390), (3, 66260), (4, 49695), (5, 39756), (6, 33130), (10, 19878), (12, 16565), (15, 13252), (20, 9939), (30, 6626), (60, 3313)]