30019540

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3919}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 63221760

約数和(自身を除く): 33202220

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 3919, 7660, 7838, 15676, 19595, 39190, 78380, 1500977, 3001954, 6003908, 7504885, 15009770, 30019540]

約数ペア:

[(1, 30019540), (2, 15009770), (4, 7504885), (5, 6003908), (10, 3001954), (20, 1500977), (383, 78380), (766, 39190), (1532, 19595), (1915, 15676), (3830, 7838), (3919, 7660)]