30902968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{203309}}^1$

素因数の和:203334

約数の個数: 16

約数和(自身を含む): 60993000

約数和(自身を除く): 30090032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 203309, 406618, 813236, 1626472, 3862871, 7725742, 15451484, 30902968]

約数ペア:

[(1, 30902968), (2, 15451484), (4, 7725742), (8, 3862871), (19, 1626472), (38, 813236), (76, 406618), (152, 203309)]