205428270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6847609}}^1$

素因数の和:6847619

約数の個数: 16

約数和(自身を含む): 493027920

約数和(自身を除く): 287599650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6847609, 13695218, 20542827, 34238045, 41085654, 68476090, 102714135, 205428270]

約数ペア:

[(1, 205428270), (2, 102714135), (3, 68476090), (5, 41085654), (6, 34238045), (10, 20542827), (15, 13695218), (30, 6847609)]