27858690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{309541}}^1$

素因数の和:309554

約数の個数: 24

約数和(自身を含む): 72432828

約数和(自身を除く): 44574138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 309541, 619082, 928623, 1547705, 1857246, 2785869, 3095410, 4643115, 5571738, 9286230, 13929345, 27858690]

約数ペア:

[(1, 27858690), (2, 13929345), (3, 9286230), (5, 5571738), (6, 4643115), (9, 3095410), (10, 2785869), (15, 1857246), (18, 1547705), (30, 928623), (45, 619082), (90, 309541)]