30189680

素因数分解:

$2^4\times 5^1\times {\mathrm{377371}}^1$

素因数の和:377384

約数の個数: 20

約数和(自身を含む): 70191192

約数和(自身を除く): 40001512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 377371, 754742, 1509484, 1886855, 3018968, 3773710, 6037936, 7547420, 15094840, 30189680]

約数ペア:

[(1, 30189680), (2, 15094840), (4, 7547420), (5, 6037936), (8, 3773710), (10, 3018968), (16, 1886855), (20, 1509484), (40, 754742), (80, 377371)]